Wittman, A. B.; Wall, L. L. (2007). "The Evolutionary Origins of Obstructed Labor: Bipedalism, Encephalization, and the Human Obstetric Dilemma". Obstetrical & Gynecological Survey. 62 (11): 739–748. doi:10.1097/01.ogx.0000286584.04310.5c. PMID17925047. S2CID9543264.
Rosenberg, K.; Trevathan, W. (2005). "Bipedalism and human birth: The obstetrical dilemma revisited". Evolutionary Anthropology. 4 (5): 161–168. doi:10.1002/evan.1360040506. S2CID85187692.
Sharma, Krishan (2002). "Genetic basis of human female pelvic morphology: A twin study". American Journal of Physical Anthropology. 117 (4): 327–333. doi:10.1002/ajpa.10055. PMID11920368.
Kane, Sunanda V.; Acquah, Letitia A. (2009). "Placenta transport of Immunoglobulins: A Clinical Review for Gastroenterologist Who Prescribe Therapeutic Monoclonal Antibodies to Women During Conception and Pregnancy". The American Journal of Gastroenterology. 104 (1): 228–33. doi:10.1038/ajg.2008.71. PMID19098873. S2CID38574503.
Wittman, A. B.; Wall, L. L. (2007). "The Evolutionary Origins of Obstructed Labor: Bipedalism, Encephalization, and the Human Obstetric Dilemma". Obstetrical & Gynecological Survey. 62 (11): 739–748. doi:10.1097/01.ogx.0000286584.04310.5c. PMID17925047. S2CID9543264.
Sharma, Krishan (2002). "Genetic basis of human female pelvic morphology: A twin study". American Journal of Physical Anthropology. 117 (4): 327–333. doi:10.1002/ajpa.10055. PMID11920368.
Kane, Sunanda V.; Acquah, Letitia A. (2009). "Placenta transport of Immunoglobulins: A Clinical Review for Gastroenterologist Who Prescribe Therapeutic Monoclonal Antibodies to Women During Conception and Pregnancy". The American Journal of Gastroenterology. 104 (1): 228–33. doi:10.1038/ajg.2008.71. PMID19098873. S2CID38574503.
Wittman, A. B.; Wall, L. L. (2007). "The Evolutionary Origins of Obstructed Labor: Bipedalism, Encephalization, and the Human Obstetric Dilemma". Obstetrical & Gynecological Survey. 62 (11): 739–748. doi:10.1097/01.ogx.0000286584.04310.5c. PMID17925047. S2CID9543264.
Rosenberg, K.; Trevathan, W. (2005). "Bipedalism and human birth: The obstetrical dilemma revisited". Evolutionary Anthropology. 4 (5): 161–168. doi:10.1002/evan.1360040506. S2CID85187692.
Kane, Sunanda V.; Acquah, Letitia A. (2009). "Placenta transport of Immunoglobulins: A Clinical Review for Gastroenterologist Who Prescribe Therapeutic Monoclonal Antibodies to Women During Conception and Pregnancy". The American Journal of Gastroenterology. 104 (1): 228–33. doi:10.1038/ajg.2008.71. PMID19098873. S2CID38574503.