Bapst, Don (tháng 6 năm 2001). “Glory Holes and the Men who use Them”. Journal of Homosexuality. 41 (1): 89–102. doi:10.1300/J082v41n01_02. PMID11453517.
Tewksbury, Richard (2004). “The Intellectual Legacy of Laud Humphreys: His Impact on Research and Thinking about Men's Public Sexual Encounters”. International Journal of Sociology and Social Policy. 24 (3/4/5): 47. doi:10.1108/01443330410790867.
Bapst, Don (tháng 6 năm 2001). “Glory Holes and the Men who use Them”. Journal of Homosexuality. 41 (1): 89–102. doi:10.1300/J082v41n01_02. PMID11453517.