HEARSAY-II: A Domain-Independent Framework for Expert Systems. - Robert Balzer; Lee D. Erman; Philip London; Chuck Williams (AAAI, 1980)

Panel: Financial Expert Systems. - Peter E. Hart; Norton Greenfeld; Walter Reitman; Chuck Williams (AAAI, 1986)

Expert Systems, Knowledge Engineering, and AI Tools-An Overview. - Chuck Williams (IEEE Expert, 1986)

Key Recovery Header for IPSEC. - Tom Markham; Chuck Williams (Comput. Secur., 2000)

Global Interoperability for Key Recovery. - Chuck Williams; Nevenko Zunic (Comput. Secur., 2000)

Key Recovery Alliance (KRA) Technology Papers, Special Issue Introduction. - Chuck Williams; Nevenko Zunic; Stephen M. Matyas; Sarbari Gupta; Michael Willett (Comput. Secur., 2000)