"This booklet is for anyone concerned about another person's capacity to make decisions. It explains the principles of the Mental Capacity Act, which can help you assess the person's decision-making ability. Information is also provided on applying to the Court of Protection, which may be necessary in order to make decisions on their behalf."
Supporting people to make decisions : applying the Mental Capacity Act by Richard Morris. ISBN 9781873889671. Published by Headway - the brain injury association in 2012. Publication and catalogue information, links to buy online and reader comments.