1. Manual therapy, NAGS, SNAGS and MWMS;Mulligan,2010
2. Manual therapy: Nags, Snags, Prp's etc;Mulligan,1989
3. The Mulligan concept: NAGS, SNAGS and mobilizations with movement;Wilson;J Bodywork Mov Ther,2001
4. The management of condromalacia patellae: a long-term solution;McConnell;Aust J Physiother,1986
5. Diagnosis and treatment of movement impairment syndromes;Sahrmann,2002