CIPD Communities area for human capital
CIPD subject page on human capital
David Fairhurst 2007 Harrogate speaker. By going to the media section you can find some articles on human capital.
Talent Foundation
A not-for-profit organisation looking at ways to develop talent in the workplace. Provides details of research and some online publications.
Valuentis
This commercial website has a 2005 human capital study. Part one is an introduction and a look at metrics. Part 2 gives models and Part 3 looks at HR challenges and value-based organisation achievement.
Watson Wyatt
Watson Wyatt consultancy website has plenty of useful information accessible by hovering the mouse over the tabs at the top of the home page to see the drop-down menus. Latest news plus a range of downloadable reports as well as priced reports on reward and human capital issues.