ELEVEN: A STUDY IN EGO FUNCTIONING: ELIMINATION OF STABLE ANCHORAGES IN INDIVIDUAL AND GROUP RELATIONS, With O. J. Harvey, University of Colorado
with Muzafer Sherif, 1906-1988 and O. J. Harvey, 1927-2011; in Social Interaction: Process And Products, Selected Essays (Chicago, IL: Aldine Printing House, 1967, originally published 1967), 190-[220]