1. BRITISH MUSEUM, 1962 General catalogue ofprinted books. Photolithographic edition to 1955. International H-ISH. Vol. 112. Published by The Trustees of the British Museum. London.
2. BRITISH MUSEUM (NATURAL HISTORY), 1922 The Catalogue of the Books, Manuscripts, Maps and Drawings in the British Museum (Natural History). Vol. VI. Supplement A-I. VI + 1-511 + 1-48 Addenda & Corrigenda. Vols I & II. A-Hooker. Printed by order of the Trustees. London.
3. LLOYD, R.E., 1909 A description of the Deep-Sea Fish caught by the R.I.M.S. Ship "Investigator" since the year 1900, with supposed evidence of mutation in Malthopsis. With which is issued Illustrations of the Zoology of the Royal Indian Marine Survey Ship Investigator under the command of Commander W.G. Beauchamp, R.I.M. Fishes, Part X, Pis. XLIV-L. Issued by order of Captain Walter Lumsden, R.N., Director, Royal Indian Marine. Memoirs of the Indian Museum II, no. 3: 139-180, figures 1-8, plates XLIV-L.