The internationally agreed definition is your first stop: http://www.ibita.org/assumptions_english.htm
The Bobath (NDT) concept in adult neurological rehabilitation: what is the state of the knowledge? A scoping review. Part I: conceptual perspectives. – Vaughan-Graham J, Cott C, Wright FV. Disabil Rehabil. 2015;37(20):1793-807. doi: 10.3109/09638288.2014.985802. Epub 2015 Jul 9.
http://www.ncbi.nlm.nih.gov/pubmed/25411026
The Bobath (NDT) concept in adult neurological rehabilitation: what is the state of the knowledge? A scoping review. Part II: intervention studies perspectives. – Vaughan-Graham J, Cott C, Wright FV. Disabil Rehabil. 2015;37(21):1909-28. doi: 10.3109/09638288.2014.987880. Epub 2015 Jul 9. Review.
http://www.ncbi.nlm.nih.gov/pubmed/25427891
An international association for adult neurological rehabilitation and our parent association. Their website has plenty of useful information: http://www.ibita.org/
The ABTA are closely linked with the British BTA. http://www.bbta.org.uk
The APA supports us, the ABTA and runs courses in the Bobath Concept. http://physiotherapy.asn.au/
For information and courses in the Bobath Concept for paediatric physiotherapists. http://www.abndta.asn.au