t War. Twenty-First Century Books. ISBN 0-7613-2352-X. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |coauthors= ignored (|author= suggested) (help)Glenday, Craig (2009). Guinness World Records. Random House, Inc. ISBN 0-553-59256-4. {{cite book}}: Invalid |ref=harv (help)Government of Western Australia, Department for Child Protection. "Written consent form for body piercing of a child under 18 years of age" (PDF). සම්ප්‍රවේශය 3 January 2013. {{cite web}}: Invalid |ref=harv (help)Graves, Bonnie B. (2000). Tattooing and Body Piercing: Perspectives on Physical Health. Capstone Press. ISBN 0-7368-0417-X. {{cite book}}: Invalid |ref=harv (help)Hastings, James (2003). "Nose-ornaments". In Selbie, John A. (ed.). Encyclopedia of Religion and Ethics, Part 17. Kessinger Publishing. p. 397. ISBN 0-7661-3694-9. {{cite book}}: Invalid |ref=harv (help)Hesse, Rayner W. (2007). Jewelrymaking through History: an Encyclopedia. Handicrafts Through World History. Greenwood Publishing G