Blackledge, Catherine. The Story of V. Rutgers University Press, 2004. ISBN 0813534550. Hymens, or vaginal closure membranes or vaginal constrictions, as they are often referred to, are found in a number of mammals, including llamas, ...
The Hymen // University of California, Santa Barbara. Архивиран от оригинала на 2009-05-09. Посетен на 9 февруари 2009. The hymen can have very important cultural significance in certain cultures because of its association with a woman’s virginity. (на английски)
web.archive.org
The Hymen // University of California, Santa Barbara. Архивиран от оригинала на 2009-05-09. Посетен на 9 февруари 2009. The hymen can have very important cultural significance in certain cultures because of its association with a woman’s virginity. (на английски)