Hi,
try here:
Searchable database - Outcome measures - Clinical resources - evidence and knowledge - Practice - Members - The CSP
This gives you information on both scales.

books:
Wade DT (1992) Measurement in Neurological Rehabilitation. Oxford University Press ISBN 0-19-261954-3

Hill, K. Denisenko, S., Miller, K., & Clements, T. (2005). Clinical Outcome Measurement in Adult Neurological Physiotherapy (3rd ed.). Australian Physiotherapy Association, National Neurology group.


Regards,
Fyzzio