Aho, Ari:Jordan, Carl (noin 1632 - 1662)Kansallisbiografia-verkkojulkaisu (Vaatii lukuoikeuden).13.10.2004.Helsinki:Suomalaisen Kirjallisuuden Seura. Viitattu 13.10.2004.
Emmanuel Olusanjo Bamgbade & Timo Saloviita:School Performance of Children From Monogamous and Polygamous Families in Nigeria.Journal of Black Studies,2014, 45. vsk, nro 7, s. 620–634.Artikkelin verkkoversio.
Ethnographic Atlas Codebook(s. 4–5)1998 World Cultures 10(1):86–136.Arkistoitu(englanniksi)
Baumeister, Roy F.:Is There Anything Good About Men?.American Psychological Association, Invited Address.2007.Arkistoitu11.10.2007.”Today’s human population is descended from twice as many women as men. I think this difference is the single most underappreciated fact about gender. To get that kind of difference, you had to have something like, throughout the entire history of the human race, maybe 80% of women but only 40% of men reproduced.”(englanniksi)
