1.
Sandy MR, Hryniewicz K, Hammer Øyvind, Nakrem HA, Little CTS.

Brachiopods from Late Jurassic—Early Cretaceous hydrocarbon seep deposits, central Spitsbergen, Svalbard

. Zootaxa [Internet]. 2014 Nov. 19 [cited 2025 Apr. 23];3884(6):501–532. Available from: https://mapress.com/zt/article/view/zootaxa.3884.6.1