Reference
Paulina D. Jenkins, Manuel Ruedi, Francois M. Catzeflis (1997/1998): A biochemical and morphological investigation of Suncus dayi (Dobson, 1888) and discussion of relationships in Suncus Hemprich & Ehrenberg, 1833, Crocidura Wagler, 1832, and Sylvisorex Thomas, 1904 (Insectivora: Soricidae) – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 47: 257 - 276.