Schlumberger - Communication between Edward A. Feigenbaum and Bud Frawley 1977-1978 and Letter from James D. Baker to Edward A. Feigenbaum dated April 19, 1982.
Stetson University Talk - Letter from Edward A. Feigenbaum to John F. Muratore and Judith A. Anderson and Letter from Thomas J. Turner to Edward A. Feigenbaum.
BUDGET FOR THREE YEARS JANUARY 1, 1982 TO DECEMBER 31, 1984 and CONTINUATION PROPOSAL FOR SUPPORT OF RESEARCH ON BUILDING KNOWLEDGE BASES FOR EXPERT SYSTEMS.
Memos from James Bennett: In-house Review Proposal, Sunday, November 29, 1981; ROGET: a knowledge-based System for the Design of Expert Systems, Wednesday, November 25, 1981.
Schlumberger - Letter from Thomas J. Lasseter to Edward A. Feigenbaum dated April 10, 1981, and letter from Linda Silinsky to Yoshiaki Shirai dated December 1, 1981.