Incoming Resources
- The changing body, health, nutrition, and human development in the western world since 1700, Roderick Floud, Robert W. Fogel, Bernard Harris, and Sok Chul Hong
- The evolution of childhood, relationships, emotion, mind, Melvin Konner
- The Cambridge Encyclopedia of Human Growth and Development, edited by Stanley J. Ulijaszek, Francis E. Johnston, and Michael A. Preece