1. “The Logical Categories of Learning and Communication,” in G. Bateson;Bateson,1972
2. Bodley, J.H. “What is Culture,” Available at:http://www.wsu.edu:8001/vcwsu/commons/topics/culture/ culture-definitions/bodley-text.html.
3. “The Development of Social Indicators from Content Analysis of Social Documents,”;Firestone;Policy Sciences,1972
4. Variations in Value Orientations;Kluckhohn,1961
5. “Culture: A Critical Review of Concepts and Definitions,”;Kroeber;Papers of the Peabody Museum of American Archaeology and Ethnology,1952