Barry, Herbert, III 1968 "Regional and worldwide variations in culture ," Ethnology7: 207-17.
2.
Bourguignon, Erika, and Lenora Greenbaum1968 "Diversity and homogeneity: a comparative analysis of societal characteristics based on data from The Ethnographic Atlas," Ohio State University, Department of Anthropology, Occasional Papers in Anthropology1.
3.
Driver, Harold E.1970 "A comment on 'Evaluation of a stratified versus an unstratified universe of cultures in comparative research,' by Lenora Greenbaum ," Behavior Science Notes5: 284-87.
4.
Driver, Harold E., and Karl F. Schuessler1967 "Correlation analysis of Murdoch's 1957 ethnographic sample," American Anthropologist69: 332-52.
5.
Ember, Melvin1971 "An empirical test of Galton's problem," Ethnology10: 98-106.
6.
Greenbaum, Lenora1970 "Evaluation of a stratified versus an unstratified universe of cultures in comparative research," Behavior Science Notes5: 251-81.
7.
Murdock, George P.1967Ethnographic atlas, Pittsburgh , University of Pittsburgh Press.
8.
Naroll, Raoul1970a "Stratified sampling and Galton's problem (a comment on 'Evaluation of a stratified versus an unstratified sampling of cultures in comparative research,' by Lenora Greenbaum," Behavior Science Notes5: 282-83.
9.
1970 b "Galton's problem," in A Handbook of Method in Cultural Anthropology, Raoul Naroll and Ronald Cohen, eds., Garden City, Natural History Press: 974-89.
10.
Schaefer, James M.1969 "Linked pair alignments for the HRAF quality control sample universe," Behavior Science Notes4: 299-320.
11.
White, Douglas R.1970 "Societal research archives system: retrieval, quality control and analysis of comparative data," in A Handbook of Method in Cultural Anthropology, Raoul Naroll and Ronald Cohen, eds., Garden City, Natural History Press: 676-85.
