1. An Ipl-V Program for Concept Attainment
2. A model of immediate memory. Working paper at Summer Institute in Heuristic Programming, Santa Monica, 1963.
3. A simulation of trust investment. Englewood Cliffs, N.J.: Prentice-Hall, 1961.
4. EPAM: An elementary perceiver and memoriser. RAND Report, 1959, 1817.
5. A THEORY OF THE SERIAL POSITION EFFECT