Jean-Bernard Carillet (2006). Ethiopia & Eritrea. Lonely Planet guidebooks (3 ed.). Lonely Planet. ISBN 1-74104-436-7.Pitts, Victoria (2003). In the Flesh: the Cultural Politics of Body Modification. Palgrave Macmillan. ISBN 0-312-29311-9. {{cite book}}: Invalid |ref=harv (help)Pitts-Taylor, Victoria (2008). Cultural Encyclopedia of the Body: M-Z. Greenwood Press. ISBN 978-0-313-34147-2. {{cite book}}: Invalid |ref=harv (help)Porterfield, Amanda (2003). Religion and American Cultures: an Encyclopedia of Traditions, Diversity, and Popular Expressions. Vol. 2. ABC-CLIO. ISBN 1-57607-238-X. {{cite book}}: Invalid |ref=harv (help); Unknown parameter |editors= ignored (help)Prisant, Carol (18 January 2003). Antiques Roadshow Collectibles: the Complete Guide to Collecting 20th-century Toys, Glassware, Costume Jewelry, Memorabilia, Ceramics & More. Workman Publishing. ISBN 978-0-7611-2822-9. {{cite book}}: Invalid |ref=harv (help)Romanienko, Lisiunia (2011). Body Piercing and Identity Co