* Gudmundsson, G. (1994). «Phylogeny, ontogeny, and systematics of Recent Soritacea Ehrenberg 1839 (Foraminiferida)». The Micropaleontology Project, Inc. Micropaleontology. 40 (2): 101–155. JSTOR1485772. doi:10.2307/1485772
jstor.org
* Gudmundsson, G. (1994). «Phylogeny, ontogeny, and systematics of Recent Soritacea Ehrenberg 1839 (Foraminiferida)». The Micropaleontology Project, Inc. Micropaleontology. 40 (2): 101–155. JSTOR1485772. doi:10.2307/1485772