The papers are in compressed postscript form.
(You want to turn on ``binary'' mode before ftp-ing)



AI Motivation:             intelligence-without-robots.ps.Z 
CS Motivation:             os-agents.ps.Z  
Softbot architecture:      softbots-tr.ps.Z
Representation language:   kr92.ps.Z    
Technical advances:        kr94.ps.Z, xii-aaai94.ps.Z
``Safe softbots:''         first-law-aaai94.ps.Z
Softbot-based interfaces:  cacm.ps.Z