Oldfield Thomas F. R. S., The History of the Collections Contained in the Natural History Departments of the British Museum Vol. II, Separate Historical accounts of the Historical Collections included in the Department of Zoology, I. Mammals,(1906) William Clowes and Sons Ltd. London. retrieved 21 March 2007 The History of the Collections..." full text (页面存档备份,存于互联网档案馆)
Oldfield Thomas F. R. S., The History of the Collections Contained in the Natural History Departments of the British Museum Vol. II, Separate Historical accounts of the Historical Collections included in the Department of Zoology, I. Mammals,(1906) William Clowes and Sons Ltd. London. retrieved 21 March 2007 The History of the Collections..." full text (页面存档备份,存于互联网档案馆)