de A. Goonatilake, W.I.L.D.P.T.S., Nameer, P.O. & Molur, S. Mus mayori // IUCNRed List of Threatened Species. International Union for Conservation of Nature, 2008. Посетен на 8 декември 2009. (на английски) Database entry includes a brief justification of why this species is of vulnerable.