Bosi, E.J.; Siburat, S. 2005.SOS Rhino (Borneo) and Sabahmas Plantation – partners in conservation.Proceedings of the Roundtable on Sustainable Palm Oil no.3: 1-4 (Session 3, Paper 8).
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Bosi, E.J. 2003.Report on the Sumatran rhino survey, Tabin limestone expedition 2000.
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Bosi, E.J. 2003.A report on the presence, distribution and population density of Sumatran rhinoceroses (Dicerorhinus sumatrensis harrissoni) in Tabin Wildlife Reserve, Sabah, Malaysia.Report to SOS Rhino (Borneo).pp. 1-38.