"Running the Gauntlet"Diarsipkan 2012-07-09 di Archive.is, cited in "In the Flesh: Body Piercing as a Form of Commodity-Based Identity and Ritual Rite of Passage," honors thesis by Amelia Guimarin, under the direction of Prof. Teresa Caldiera, Anthropology, UC Irvine, 2005
"Running the Gauntlet"Diarsipkan 2012-07-09 di Archive.is, cited in "In the Flesh: Body Piercing as a Form of Commodity-Based Identity and Ritual Rite of Passage," honors thesis by Amelia Guimarin, under the direction of Prof. Teresa Caldiera, Anthropology, UC Irvine, 2005
runningthegauntlet-book.com: Voices from the Past—part 4Doug Malloy in Conversation with Tattoo Samy and friends
safepiercing.org
"Jewelry for Healed Piercings Brochure". The Association of Professional Piercers. Diarsipkan dari versi asli tanggal 2012-08-23. Diakses tanggal 24 August 2012.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
"Jewelry for Healed Piercings Brochure". The Association of Professional Piercers. Diarsipkan dari versi asli tanggal 2012-08-23. Diakses tanggal 24 August 2012.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
wikisource.org
en.wikisource.org
Chisholm, Hugh, ed. (1911). "Ear-ring". Encyclopædia Britannica. 8 (edisi ke-11). Cambridge University Press. hlm. 798–799. This source has a summary description of archaeological and artistic finds as of the early 20th century.