ATP International Series | International Monetary Fund | Society of Jesus | Royal Society | International Red Cross and Red Crescent Movement | ATP International Series Gold | National Geographic Society | International Space Station | Amnesty International | International Olympic Committee | United States National Research Council | BirdLife International | National Research Council | International Finance Corporation | International Organization for Standardization | International Telecommunication Union | International Criminal Court | American Cancer Society | One Day International | International Nonproprietary Name | International Labour Organization | International Civil Aviation Organization | International Boxing Federation | Toronto International Film Festival | International Atomic Energy Agency | International Maritime Organization | International Development Association | John F. Kennedy International Airport | Los Angeles International Airport | International Bank for Reconstruction and Development |
He is a Fellow of the American Psychological Association, Fellow of the American Association for the Advancement of Science, a member of the American Psychological Society, the National Association of Scholars, Human Behavior and Evolution Society, Southwestern Comparative Psychological Association, the Society for the Study of Social Policies, International Society for Research on Aggression, the European Sociobiological Society, and the Behavior Genetics Association.