The best site I have found for CRRN continuing ed is www.CEUs4CRRN.com. There are over 100 courses available and all are approved for CRRN. They offer a very wide range of topics, many very interesting and relevant to rehab nursing. All the course...
The website: www.Books4RehabNurses.com has lots of great books. Not sure if they have exactly what you are looking for, but I know they add new books all the time and alot of the books they offer are not available anywhere else.
The best site I have found is www.CEUs4CaseManagers.com. It has over 400 hours of courses -- all related to some aspect of Case Management and ALL pre-approved for CCM, CRC, CRRN, CPUR, CPUM, CLCP and several other certifications.