|Pseudoscorpiones. With keys to the species|
Evans, G.O.; Browning, E. (1954). Pseudoscorpiones. With keys to the species. Synopses of the British Fauna, N.S. 10. Field Studies Council: Shrewsbury. 23 pp.
Part of: Barnes, R.S.K.; Crothers, J.H. (Ed.) Synopses of the British Fauna. Linnean Society of London: London; New York. ISSN 0082-1101, more