Oosterhuis, Harry «Sexual Modernity in the Works of Richard von Krafft-Ebing and Albert Moll». Medical History, 56, 2, 01-06-2012, pàg. 133–155. DOI: 10.1017/mdh.2011.30. PMC: 3381524. PMID: 23002290.
PDB2AM9; «Comparison of crystal structures of human androgen receptor ligand-binding domain complexed with various agonists reveals molecular determinants responsible for binding affinity». Protein Sci., 15, 5, maig 2006, pàg. 987–99. DOI: 10.1110/ps.051905906. PMC: 2242507. PMID: 16641486.
Eliason, Michele J.; Schope, Robert «Shifting Sands or Solid Foundation? Lesbian, Gay, Bisexual, and Transgender Identity Formation». A: The Health of Sexual Minorities, 2007, p. 3–26. DOI10.1007/978-0-387-31334-4_1. ISBN 978-0-387-28871-0. "Not surprisingly, individuals in the pride stage are most criticized not only by heterosexual persons but also many LGBT individuals, who are uncomfortable forcing the majority to share the discomfort. Heterosexual individuals may express bewilderment at the term "gay pride", arguing that they do not talk about "straight pride"".
Katz, Jonathan Ned «The Invention of Heterosexuality». Socialist Review, 20, January–març 1990, pàg. 7–34 [Consulta: 5 desembre 2016].
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Lamanna, Mary Ann; Riedmann, Agnes; Stewart, Susan D. Marriages, Families, and Relationships: Making Choices in a Diverse Society. Cengage Learning, 2014, p. 82. ISBN 978-1-305-17689-8 [Consulta: 11 febrer 2016]. «The reason some individuals develop a gay sexual identity has not been definitively established – nor do we yet understand the development of heterosexuality. The American Psychological Association (APA) takes the position that a variety of factors impact a person's sexuality. The most recent literature from the APA says that sexual orientation is not a choice that can be changed at will, and that sexual orientation is most likely the result of a complex interaction of environmental, cognitive and biological factors...is shaped at an early age...[and evidence suggests] biological, including genetic or inborn hormonal factors, play a significant role in a person's sexuality (American Psychological Association 2010).»
"... the core of a family is a heterosexual couple who have children who they raise to adulthood - the so-called nuclear family." Encyclopedia of family health
Oosterhuis, Harry «Sexual Modernity in the Works of Richard von Krafft-Ebing and Albert Moll». Medical History, 56, 2, 01-06-2012, pàg. 133–155. DOI: 10.1017/mdh.2011.30. PMC: 3381524. PMID: 23002290.
PDB2AM9; «Comparison of crystal structures of human androgen receptor ligand-binding domain complexed with various agonists reveals molecular determinants responsible for binding affinity». Protein Sci., 15, 5, maig 2006, pàg. 987–99. DOI: 10.1110/ps.051905906. PMC: 2242507. PMID: 16641486.