- Rainer 1991
- The genus Nephtys of northern Europe: a review of species, including the description of N. pulchra sp. n. and a key to the Nephtyidae. Helgoländer Meeresunters., 45: 65-69.
- Rainer 1990
- The genus Nephtys (Polychaeta, Phyllodocida) in northern Europe: redescription of N. Hystricis and N. incisa . J. Nat. Hist., 24: 361-372.
- Rainer 1989
- Redescription of Nephtys assimilis and N. kersivalensis (Polychaeta: Phyllodocidae). J. mar. biol. Ass. U.K., 69: 875-899.
- Ramberg, 1983
- A systematic review of the Oslofjord species of Polydora Bosc and Pseudopolydora Czerniavsky, with some new biological and ecological data (Polychaeta: Spionidae). Sarsia, 68: 233-247.