Institute of Financial Planning:
http://www.financialplanning.org.uk/consumers/
The Dimensional Fund Advisors resource library:
http://www.dfaeurope.com/library/overview.html
Useful resources from Vanguard:
https://www.vanguard.co.uk/uk/portal/Library/investing-truths.jsp
https://www.vanguard.co.uk/uk/portal/Library/guides.jsp
Larry Swedroe‘s excellent blog has good material echoing many of the ideas in The 7 Secrets of Money:
http://moneywatch.bnet.com/investing/blog/wise-investing/?tag=content;col1
Carl Richards’ site illustrates graphically many of the concepts we talk about and more: