Hays, R. B.; Rebchook, G. M.; Kegeles, S. M. (2003). "Hays, R.B., Rebchook, G.M., & Kegeles, S.M. (2003) The Mpowerment Project: Community-Building With Young Gay and Bisexual Men to Prevent HIV. American Journal of Community Psychology, 31, 301-312". American Journal of Community Psychology. 31 (3–4): 301–12. doi:10.1023/A:1023966905973. PMID12866687. S2CID36038235.
Hays, R. B.; Rebchook, G. M.; Kegeles, S. M. (2003). "Hays, R.B., Rebchook, G.M., & Kegeles, S.M. (2003) The Mpowerment Project: Community-Building With Young Gay and Bisexual Men to Prevent HIV. American Journal of Community Psychology, 31, 301-312". American Journal of Community Psychology. 31 (3–4): 301–12. doi:10.1023/A:1023966905973. PMID12866687. S2CID36038235.
Hays, R. B.; Rebchook, G. M.; Kegeles, S. M. (2003). "Hays, R.B., Rebchook, G.M., & Kegeles, S.M. (2003) The Mpowerment Project: Community-Building With Young Gay and Bisexual Men to Prevent HIV. American Journal of Community Psychology, 31, 301-312". American Journal of Community Psychology. 31 (3–4): 301–12. doi:10.1023/A:1023966905973. PMID12866687. S2CID36038235.