![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Krohn, W.O., 1927. In Borneo jungles: among the Dyak headhunters. London, Gay and Hancock, pp. i-ix, 1-327
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![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Krohn, W., 1876. Report of the Zoological Department for 1875. In: Annual Report of the Raffles Library and Museum for the year 1875: pp. 1-2
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![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Murton, H.J.; Krohn, W., 1876. Report on the Zoological Department for 1875. Annual Reports on the Botanic Gardens, Singapore 1875-1890, Singapore Govt Office: 1-2, 1 table
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