1. Notes on Brazilian ascidians. II: On the records of Polyandrocarpa anguinea (Sluiter) and P. maxima (Sluiter).;Almeida Rodrigues;Revista Brasileira de Biotogia,1977
2. Northern and arctic invertebrates in the collection of the Swedish State Museum. VIII Tunicata. 1. Styelidae and Polyzoidae.;Ärnbäck-Christie-Linde;Kungl svenska vetenskapsakademiens handlingar Band,1922
3. Northern and arctic invertebrates in the collection of the Swedish State Museum. IX Tunicata. 3. Molgulidae and Pyuridae.;Ärnbäck-Christie-Linde;Kungl svenska vetenskapsakademiens handlingar Band,1928