Here's a comment sent by John Tropea, via e-mail:

Related to this is critical thinking in KM based on Karl Popper and Fallibilism

Learning and Knowledge Making in an Evolutionary and Critical Perspective
http://kmci.org/alllifeisproblemsolving/?p=1

Personal Knowledge Processing and Knowledge Management
http://kmci.org/alllifeisproblemsolving/?p=5

This presentation on corporate epistemology is a killer
http://www.dkms.com/papers/corporateepistemologyandkm.pdf

I drafted a post on Joe Firestone's thinking a year ago but never got round to publishing it...maybe soon

Mark Gould published something
http://blog.tarn.org/2008/03/12/critical-thinking-about-km/

John Tropea