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Malan, Christien; Notten, Alice (April 2005). "Trema orientalis". South African National Biodiversity Institute. Diarsipkan dari versi asli tanggal 2014-11-29. Diakses tanggal 2 March 2010.
Eckman, Karlyn; Hines, Deborah A. (1993). "Trema orientalis". Indigenous multipurpose trees of Tanzania: uses and economic benefits for people. FAO Forestry Department. Diarsipkan dari versi asli tanggal 2010-06-16. Diakses tanggal 2010-03-02.