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Karim, C., A.A. Tuen and M.T. Abdullah. 2004. "Mammals". Sarawak Museum Journal Special Issue No. 6. 80: 221—234.
Mohd. Azlan J., Ibnu Maryanto , Agus P. Kartono and M.T. Abdullah. 2003 "Diversity, Relative Abundance and Conservation of Chiropterans in Kayan Mentarang National Park, East Kalimantan, Indonesia". Sarawak Museum Journal 79: 251-265.
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