Survival sex (English Wikipedia)

Ennew, J. (November 2008) "Exploitation of children in prostitution" Archived 2012-03-29 at the Wayback Machine World Congress III Against the Sexual Exploitation of Children and Adolescents (Rio de Janeiro, Brazil: ECPAT International)

endhomelessness.org

Bassuk, E.L., et al. (2011) America’s Youngest Outcasts: 2010 (Needham, MA: The National Center on Family Homelessness) page 20

Barker, G. (1993). "Research on AIDS: knowledge, attitudes and practices among street youth". Children Worldwide: International Catholic Child Bureau. 20 (2–3): 41–42. PMID 12179310.
Greene, J.M., S.T. Ennett, and C.L. Ringwalt (1999). "Prevalence and correlates of survival sex among runaway and homeless youth". American Journal of Public Health. 89 (9): 1406–1409. doi:10.2105/AJPH.89.9.1406. PMC 1508758. PMID 10474560.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Ivanich, Jerreed; Welch-Lazoritz, Melissa; Dombroski, Kirk (September 8, 2017). "The Relationship between Survival Sex and Borderline Personality Disorder Symptoms in a High Risk Female Population". International Journal of Environmental Research and Public Health. 14 (9): 1031. doi:10.3390/ijerph14091031. PMC 5615568. PMID 28885558.

Greene, J.M., S.T. Ennett, and C.L. Ringwalt (1999). "Prevalence and correlates of survival sex among runaway and homeless youth". American Journal of Public Health. 89 (9): 1406–1409. doi:10.2105/AJPH.89.9.1406. PMC 1508758. PMID 10474560.{{cite journal}}: CS1 maint: multiple names: authors list (link)
Ivanich, Jerreed; Welch-Lazoritz, Melissa; Dombroski, Kirk (September 8, 2017). "The Relationship between Survival Sex and Borderline Personality Disorder Symptoms in a High Risk Female Population". International Journal of Environmental Research and Public Health. 14 (9): 1031. doi:10.3390/ijerph14091031. PMC 5615568. PMID 28885558.

Dedel, K. (2006) Juvenile Runaways Guide No. 37 (Madison, Wisconsin: Center for Problem Oriented Policing) pp. 1 and 3

National Alliance to End Homelessness (2009) Homeless Youth and Sexual Exploitation: Research Findings and Practice Implications Archived 2016-08-03 at the Wayback Machine (Washington, DC: endhomelessness.org)
Ennew, J. (November 2008) "Exploitation of children in prostitution" Archived 2012-03-29 at the Wayback Machine World Congress III Against the Sexual Exploitation of Children and Adolescents (Rio de Janeiro, Brazil: ECPAT International)