H.  Britten, ?Insects new to Lancashire and Cheshire during 1932.?, 19th Report of the Lancashire and Cheshire Fauna Committee (1932): 33-37., 1933.

T. H.  Harrisson and Moy-Thomas, J. A., ?The mice of St. Kilda, with special reference to their prospects of extinction and present status.?, Journal of Animal Ecology 2: 109-115., 1933.