OCLC 880362239: The neotropical goblin spiders of the new genera Ponsoonops and Bipoonops (Araneae, Oonopidae), 2014 (access point: Bolzern, Angelo; usage: Angelo Bolzern)

OCLC, Mar. 5, 2015 (access point: Bolzern, Angelo; usage: Angelo Bolzern, A. Bolzern)

American Museum of Natural History, website, viewed Mar. 2, 2015 (Angelo Bolzern; born Jan. 28, 1978 in Cham, Switzerland; works as a post-doctoral fellow at the American Museum of Natural History in the Division of Invertebrate Zoology located in New York City since 2012)