1. Allen, J.A.: Observations on the biology of Pandalus montagui (Crustacea: Decapoda). J. mar. biol. Ass. U.K. 43, 665?682 (1963)
2. Arnaud, P.M.: Contribution à la bionomie marine benthique des régions antarctiques et subantarctiques. Téthys 6, 465?656 (1974)
3. ?: Adaptations within the Antarctic marine benthic ecosystem. In: Adaptations within Antarctic ecosystems, pp 135?157. Ed. by G.A. Llano. Houston: Gulf Publishing Co. 1977
4. Calow, P.: Life cycles, 164 pp. London: Chapman & Hall 1978
5. Clark, K.B. and A. Goetzfried: Zoogeographic influences on development patterns of north Atlantic Ascoglossa and Nudibranchia, with a discussion of factors affecting egg size and number. J. mollusc. Stud. 44, 283?294 (1978)