An Experiment in the Design of Software Agents. - Henry A. Kautz; Bart Selman; Michael H. Coen; Steven P. Ketchpel; Chris Ramming (AAAI, 1994)

Defining trust evidence: research directions. - Claire Vishik; Anand Rajan; Chris Ramming; David Grawrock; Jesse Walker (CSIIRW, 2011)