British polyclad turbellarians keys and notes for the identification of the species
Prudhoe, Stephen.
Linnean Society of London.
Estuarine and Brackish-Water Sciences Association.
Cambridge Published for the Linnean Society of London and the Estuarine and Brackish-water Sciences Association by Cambridge University Press
1982
Bibliography: p74-75. - Includes index
Polycladida
Platyhelminthes