↑ Anderson SE, Dallal GE, Must A (tháng 4 năm 2003). “Relative weight and race influence average age at menarche: results from two nationally representative surveys of US girls studied 25 years apart”. Pediatrics 111 (4 Pt 1): 844–50. PMID12671122. doi:10.1542/peds.111.4.844.
↑ Goodkind, Daniel (1999). “Should Prenatal Sex Selection be Restricted?: Ethical Questions and Their Implications for Research and Policy”. Population Studies 53 (1): 49–61. JSTOR2584811. doi:10.1080/00324720308069.
↑ A. Gettis, J. Getis, and J. D. Fellmann (2004). Introduction to Geography, Ninth Edition. New York: McGraw-Hill. pp. 200. ISBN 0-07-252183-X
↑ France MESLÉ, Jacques VALLIN, Irina BADURASHVILI (2007). A Sharp Increase in Sex Ratio at Birth in the Caucasus. Why? How?. Committee for International Cooperation in National Research in Demography. tr. 73–89. ISBN2-910053-29-6.
↑ "An update on WHO's work on female genital mutilation (FGM)", World Health Organization, 2011, p. 2: "Most women who have experienced FGM live in one of the 28 countries in Africa and the Middle East – nearly half of them in just two countries: Egypt and Ethiopia. Countries in which FGM has been documented include: Benin, Burkina Faso, Cameroon, Central African Republic, Chad, Cote d’Ivoire, Djibouti, Egypt, Eritrea, Ethiopia, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Liberia, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, Somalia, Sudan, Togo, Uganda, United Republic of Tanzania and Yemen. The prevalence of FGM ranges from 0.6% to 98% of the female population."
Rahman, Anika and Toubia, Nahid. Female Genital Mutilation: A Guide to Laws and Policies Worldwide. Zed Books, 2000 (hereafter Rahman and Toubia 2000), p. 7: "Currently, FC/FGM is practiced in 28 African countries in the sub-Saharan and Northeastern regions."
Also see "Eliminating Female Genital Mutilation", World Health Organization, 2008, p. 4: "Types I, II and III female genital mutilation have been documented in 28 countries in Africa and in a few countries in Asia and the Middle East."
↑ “Child Sexual Abuse”. Medline Plus. U.S. National Library of Medicine,. Ngày 2 tháng 4 năm 2008.
↑ “Guidelines for psychological evaluations in child protection matters. Committee on Professional Practice and Standards, APA Board of Professional Affairs”. The American Psychologist 54 (8): 586–93. Tháng 8 năm 1999. PMID10453704. doi:10.1037/0003-066X.54.8.586. Abuse, sexual (child): generally defined as contacts between a child and an adult or other person significantly older or in a position of power or control over the child, where the child is being used for sexual stimulation of the adult or other person.
