Burfield, S.T. (1927). Sagitta. LMBC Memoirs typical British marine plants and animals, 28. Hodder and Stoughton/The University Press of Liverpool: London. VIII, 104 + 12 plates pp.
Deel van: Naylor, E. (Ed.) LMBC Memoirs typical British marine plants and animals. Liverpool Marine Biology Committee/University of Liverpool: Liverpool. , meer
