- Fundamentals of Social Psychology: A textbook co-authored with Robert H. Hartley, published in 1952, introduced the concept of "fundamental social processes" and explored how they shape individual behavior and group dynamics.
- The Psychology of Development and Growth: Published in 1955, this book focused on human development from childhood to adulthood, emphasizing the role of social interactions and experiences in shaping an individual's psychological growth.
- Problems in Prejudices: Co-authored with Ruth E. Hartley, published in 1959, this book examined the psychological underpinnings of prejudice and stereotypes and their impact on intergroup relations.
- The American Mind: A Study of Our National Character: Published in 1959, this book provided an analysis of American culture, values, and national character, drawing upon psychological theories and historical perspectives.
- The Foundations of Social Behavior: Published in 1967, this book delved into the fundamental psychological and sociological principles that influence social behavior and interactions within groups and communities.
Articles and Contributions:
- "Fundamentals of Social Psychology" (with Robert H. Hartley): An article published in the 1952 edition of the Handbook of Social Psychology, presenting the authors' theory of fundamental social processes.
- "A Theory of Social Change": An article published in 1957 in the journal Social Problems, outlining a theoretical framework for understanding and analyzing social change.
- "The Measurement of Social Behavior": A chapter in the 1964 book Psychology and Social Behavior, discussing various methods for assessing and measuring social behavior.
- "The Role of Social Psychology in Education": An article published in the journal Educational Theory in 1966, exploring the contributions of social psychology to understanding and improving educational processes.
- "Social Psychology and Public Policy": A chapter in the 1970 book Social Psychology: Applications to Social Issues, discussing how social psychology can inform and shape public policy decisions.