Heidi Kabangu-Stahel

Universal sex differences in the desire for sexual variety: tests from 52 nations, 6 continents, and 13 islands.

Karolien Poels, Martin Voracek, Bert Timmermans, 2003, Journal of personality and social psychology.

and of Other Pancultural Constructs? Patterns and Universals of Adult Romantic Attachment Across 62 Cultural Regions : Are Models of Self

Allen I. Huffcutt, K. Grammer, P. Shaver, 2011 .

Patterns and Universals of Adult Romantic Attachment Across 62 Cultural Regions

Allen I. Huffcutt, K. Grammer, P. Shaver, 2004 .