«Sexual Orientation & Homosexuality». American Psychological Association. Archivado desde el original el 14 de julio de 2021. Consultado el 1 de agosto de 2021. «Sexual orientation refers to an enduring pattern of emotional, romantic and/or sexual attractions to men, women or both sexes.[...] sexual orientation ranges along a continuum, from exclusive attraction to the other sex to exclusive attraction to the same sex. However, sexual orientation is usually discussed in terms of three categories: heterosexual (having emotional, romantic or sexual attractions to members of the other sex),[...]».
«Heterosexuality». Cambridge Dictionary. Cambridge University Press. Archivado desde el original el 1 de agosto de 2021. Consultado el 1 de agosto de 2021.
cua.edu
marriagelaw.cua.edu
“World Religions and Same Sex Marriage”, Marriage Law Project, Columbus School of Law at The Catholic University of America, Washington, DC, July 2002 revision [1] PDF (84.1 KB) ArchivedArchivado el 3 de julio de 2007 en Wayback Machine. September 4, 2012, at the Wayback Machine.
Yougov. «Yougov report». Consultado el 11 de agosto de 2016.
doi.org
dx.doi.org
Bogaert AF (September 2004). «The prevalence of male homosexuality: the effect of fraternal birth order and variations in family size». Journal of Theoretical Biology230 (1): 33-7. PMID15275997. doi:10.1016/j.jtbi.2004.04.035. Bogaert argues that: “The prevalence of male homosexuality is debated. One widely reported early estimate was 10% (e.g., Marmor, 1980; Voeller, 1990). Some recent data provided support for this estimate (Bagley and Tremblay, 1998), but most recent large national samples suggest that the prevalence of male homosexuality in modern western societies, including the United States, is lower than this early estimate (e.g., 1–2% in Billy et al., 1993; 2–3% in Laumann et al., 1994; 6% in Sell et al., 1995; 1–3% in Wellings et al., 1994). It is of note, however, that homosexuality is defined in different ways in these studies. For example, some use same-sex behavior and not same-sex attraction as the operational definition of homosexuality (e.g., Billy et al., 1993); many sex researchers (e.g., Bailey et al., 2000; Bogaert, 2003; Money, 1988; Zucker and Bradley, 1995) now emphasize attraction over overt behavior in conceptualizing sexual orientation”. (p. 33) Also: “…the prevalence of male homosexuality (in particular, same-sex attraction) varies over time and across societies (and hence is a ‘moving target’) in part because of two effects: (1) variations in fertility rate or family size; and (2) the fraternal birth order effect. Thus, even if accurately measured in one country at one time, the rate of male homosexuality is subject to change and is not generalizable over time or across societies”. (p. 33)
Bogaert AF (September 2004). «The prevalence of male homosexuality: the effect of fraternal birth order and variations in family size». Journal of Theoretical Biology230 (1): 33-7. PMID15275997. doi:10.1016/j.jtbi.2004.04.035. Bogaert argues that: “The prevalence of male homosexuality is debated. One widely reported early estimate was 10% (e.g., Marmor, 1980; Voeller, 1990). Some recent data provided support for this estimate (Bagley and Tremblay, 1998), but most recent large national samples suggest that the prevalence of male homosexuality in modern western societies, including the United States, is lower than this early estimate (e.g., 1–2% in Billy et al., 1993; 2–3% in Laumann et al., 1994; 6% in Sell et al., 1995; 1–3% in Wellings et al., 1994). It is of note, however, that homosexuality is defined in different ways in these studies. For example, some use same-sex behavior and not same-sex attraction as the operational definition of homosexuality (e.g., Billy et al., 1993); many sex researchers (e.g., Bailey et al., 2000; Bogaert, 2003; Money, 1988; Zucker and Bradley, 1995) now emphasize attraction over overt behavior in conceptualizing sexual orientation”. (p. 33) Also: “…the prevalence of male homosexuality (in particular, same-sex attraction) varies over time and across societies (and hence is a ‘moving target’) in part because of two effects: (1) variations in fertility rate or family size; and (2) the fraternal birth order effect. Thus, even if accurately measured in one country at one time, the rate of male homosexuality is subject to change and is not generalizable over time or across societies”. (p. 33)
[2]Archived February 1, 2015, at the Wayback Machine.
web.archive.org
«Heterosexuality». Oxford Reference. Oxford University Press. Archivado desde el original el 1 de agosto de 2021. Consultado el 1 de agosto de 2021.
«Heterosexuality». Cambridge Dictionary. Cambridge University Press. Archivado desde el original el 1 de agosto de 2021. Consultado el 1 de agosto de 2021.
«Heterosexual». Merriam-Webster. Merriam-Webster, Incorporated. Archivado desde el original el 1 de agosto de 2021. Consultado el 1 de agosto de 2021.
«Sexual Orientation & Homosexuality». American Psychological Association. Archivado desde el original el 14 de julio de 2021. Consultado el 1 de agosto de 2021. «Sexual orientation refers to an enduring pattern of emotional, romantic and/or sexual attractions to men, women or both sexes.[...] sexual orientation ranges along a continuum, from exclusive attraction to the other sex to exclusive attraction to the same sex. However, sexual orientation is usually discussed in terms of three categories: heterosexual (having emotional, romantic or sexual attractions to members of the other sex),[...]».
“World Religions and Same Sex Marriage”, Marriage Law Project, Columbus School of Law at The Catholic University of America, Washington, DC, July 2002 revision [1] PDF (84.1 KB) ArchivedArchivado el 3 de julio de 2007 en Wayback Machine. September 4, 2012, at the Wayback Machine.