These are some of the links I've found useful over time
linkBusiness/management orientated
This is the best business site on the web in my humble opinion!
other sites you may find useful are :-
Management methods, models and theories
Personal Construct Theory
Personal Construtc Psychology Association (PCPA)
European Personal Construct Association
other sites
Keighley Cougars (go on you know you want to!)
google1be4ca6b97fc2c73