Szoltysek, Mikolaj Department 'Resilience and Transformation in Eurasia', MPI for Social Anthropology, Max Planck Society;
http://www.demogr.mpg.de/en/projects_publications/publications_1904/mpidr_working_papers/quantifying_patriarchy_an_explorative_comparison_of_two_joint_family_societies_4604.htm (Any fulltext)
Szoltysek, M., & Gruber, S. (2012). Quantifying patriarchy: an explorative comparison of two joint family societies. MPIDR Working Papers, 17.