Reference

G.G. Musser, E. M. Brothers, Michael D. Carleton, Rainer Hutterer (1996): Taxonomy and distributional records of Oriental and European Apodemus, with a review of the Apodemus-Sylvaemus problem – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 46: 143 - 190.