1. Damiano dl, kelly le, vaughan cl. Effects of quadriceps femoris muscle strengthening on crouch gait in children with spastic diplegia. Physther 1995; 75: 658_/67.
2. Muscle strength training to improve gait function in children with cerebral palsy.dev med child !eurol. 2008 oct;50(10):759-64. Iv
3. macphailhea, kramerjf. Effect of isokinetic strength-training on functional ability and walking efficiency in adolescents with cerebral palsy. Dev med child neurol 1995; 37: 763_/75.
4. Dodd k j, taylornf, damiano dl. A systematic review of the effectiveness of strength-training programmes for people with cerebral palsy. Arch phys med rehabil 2002; 83: 1157_/64.
5. Ross sa, engsbergjr. Relationships between spasticity, strength, gait, and the gmfm-66 in persons with spastic diplegia cerebral palsy. Archives of physical medicine and rehabilitation. 2007 sep;88(9):1114-20.
6. Ross sa, engsbergjr. Relation between spasticity and strength in individuals with spastic diplegic cerebral palsy. Developmental medicine and child neurology. 2002 mar;44(3):148-57.
7. Rosenbaum p, paneth n, leviton a, goldstein m, bax m, damiano d, et al. A report: the definition and classification of cerebral palsy april 2006. Dev med child neurol suppl. 2007 feb;109:8-14.
8. Riad j, haglund-akerlind y, miller f. Power generation in children with spastic hemiplegic cerebral palsy. Gait posture. 2008 may;27(4):641-7.
9. Prevalence and characteristics of children with cerebral palsy in europe. Developmental medicine and child neurology. 2002 sep;44(9):633-40.
10. Stackhouse sk, binder-macleodsa, lee sc. Voluntary muscle activation, contractile properties, and fatigability in children with and without cerebral palsy. Muscle & nerve. 2005 may;31(5):594-601.
11. Wiley me, damiano dl. Lower-extremity strength profiles in spastic cerebral palsy. Developmental medicine and child neurology. 1998 feb;40(2):100-7.
12. Östensjö s, carlbergeb, vollestadnk. Motor impairments in young children with cerebral palsy: relationship to gross motor function and everyday activities. Developmental medicine and child neurology. 2004 sep;46(9):580-9.
13. K. Berg at et al . The balance scale : relibility assessment with elderly residents and patients with an acute stroke.scand j rehab med 27:27-36,1995.
14. K. Berg at et al measuring balance in the elderly: validation of an instrument. Canadian journal of public health- supplement 2 s7 aug. 1992
15. j.rse, r. Wolff and et al postural balance in children with cerebral palsy. Developmental medicine and child neurology.44:58-63;2002.
16. Escolar, dm; henricson, ek; mayhew, j; florence, j; leshner, r; patel, km; clemens, pr. Clinical evaluator reliability for quantitative and manual muscle testing measures of strength in children. Muscle nerve. 2001;24:787–93. Doi: 10.1002/mus.1070.
17. Frese, e; brown, m; norton, bj. Clinical reliability of manual muscle testing. Physther. 1987;67:1072–1076.
18. Effectiveness of static weight-bearing exercises in children with cerebral palsy.PediatrPhysTher. 2007 Summer;19(2):172-8.
19. Taylor, nf; dodd, kj; damiano, dl. Progressive resistance exercise in physical therapy: a summary of systematic reviews. Physther. 2005;85:1208–1223.
20. Russell dj, rosenbaumpl, cadmandt, h. Livingston. Content validity of the expacted and revised gross motor function classification system.. Dev med child neurol 2008;50:744-750.
21. Effects a static bicycleingprogramme on the functional ability of young people with cerebral palsy who are non –ambulant. Developmental medicine and child neurology.49:522-527;2007.
22. Mcburney and f. Taylor and et al , a qualitative analysis of the benefits of strength training for young people with cerebral palsy. Developmental medicine and child neurology.45:658-663;2003.
23. Hua fang liao and et al, the relation between standing balance and walking function in children with spastic diplegic cerebral palsy. Developmental medicine and child neurology.1997:39:106-112.
24. Janet schmidhauser md and et al; impaired motor performance and movement quality in very-low –birthwieght children at 6 years of age. Developmental medicine and child neurology. 48:718-722:2006.
25. K j dodd, h k graham, a randomized clinical trail of strength training in young people with cerebral palsy. Developmental medicine and child neurology.2003:45:652-657.
26. Jessica rose ; neuromuscular activation and motor-unit firing characteristics in cerebral palsy . Developmental medicine and child neurology 2005; 47:329-336.
27. S r bonellie and j chalmers , comparision of risk factors for cerebral palsy in twins and singletons. Developmental medicine and child neurology 2005;47:587-591.
28. Prevalence, type, distribution, and severity of cerebral palsy in relation to gestational age: a meta-analytic review.Dev med child neurol. 2008 may;50(5):334-40
29. Prevalence and typy of cerebral palsy in a britis ethnic community : the role of consanguity. Developmental medicine and child neurology 1997;39259-269.
30. Cerebral palsy in multifoetal pregnancies. Developmental medicine and child neurology 2002, 44:352-355.
31. Terminology and classification of cerebral palsy. Developmental medicine and child neurology 1964,6:297-307.
32. Gross motor function classification system : impact and utility. Developmental medicine and child neurology 2004; 46:60-65.
33. Reliability of isokinetic strength measurements of the knee in children with cerebral palsy. Developmental medicine and child neurology 2000; 43:398-402.
34. Cycling patterns in children with and without cerebral palsy. Developmental medicine and child neurology 2005; 47:329-336.
35. a review of the efficacy of lower – limb orthoses used for cerebral palsy. Developmental medicine and child neurology 2002; 44:205-211.
36. Correlation between the gross motor function measure scores and gait spatiotemporal measures in children with neurological impairment . Developmental medicine and child neurology 1996,38:10071019.
37. Morton JF, Brownlee M, McFadyen AK. The effects of progressive resistance training for children with cerebral palsy. ClinRehabil. 2005 May;19(3):283-9.
38. Measyes of muscle and joint performance in the lower limb of children with cerebral palsy. Developmental medicine and child neurology 2003; 45:664-670.
39. Outcome assessments in children with cerebral palsy , part i :descriptive characteristics of gmfcs level i to iii. Developmental medicine and child neurology 2007,47:172-180.
40. Kowalski K, Di Fabio RP Gross motor and balance impairments in children and adolescents with epilepsy . Dev Med Child Neurol. 1995 Jul;37(7):604-19
41. Progressive resistance strengthening exercises after stroke :a single –blind randomized controlled trail. Arch phys med rehabil 2003, 84:1433-1440.
42. Fatigue resistance during a voluntary performance task is associated with lower levels of mobility in cerebral palsy. Arch phys med rehabil, 2008 89:2011-2016.
43. Increase of muscle strength from isometric quadriceps exercises at different knee angles.scand j rehab med ,11;33-36.
44. Neuroimpairments activity limitations , and participation restrictions in children with cerebralpalsy. Developmental medicine and child neurology 2002,44:309-316.
45. Minor neurological signs and developmental performance in high risk childen at preschool age. Developmental medicine and child neurology 20025,44:323-328.
46. Spastic hemiplegia . Developmental medicine and child neurology ,2008:50:71-75.
47. Gross motor function classification sysem and outcome tools for assessing ambularycerebralpalsy :a multicenter study. Developmental medicine and child neurology 2004,46:311-319.
48. Horseback riding in children with cerebral palsy: effect on gross motor function. Developmental medicine and child neurology 2002,44:301-308.
49. Correlation between physical functioning and gait measures in children with cerebral palsy. Developmental medicine and child neurology 2002,44:185-190.
50. Developmental assessment : a test for gross motor and reflex development.Physical therapy,1973,53:117-125.
51. Susan B O’Sullivan, Thomas J.Schmitz :Physical rehabilitation fifth edition:Jaypee Brothers , 2007 ; 268-269.
52. NadireBerker, selimYalcin: the help guide to cerebral palsy: global help.org.
53. Darcy Ann Umphred : Neurological Rehabilitation:third edition Mosby publication;m1995:728.
54. Effectiveness of loaded sit-to-stand resistance exercise for children with mild spastic diplegia: a randomized clinical trial. Arch Phys Med Rehabil. 2007 Jan;88(1):25-31.