Blust, Robert; Trussel, Stephen (2010). "*sapaŋ a tree: Caesalpinia sappan". Austronesian Comparative Dictionary. Max Planck Institute for Evolutionary Anthropology. Dicapai pada Jun 21, 2023.
google.co.id
books.google.co.id
Jansen, PCM. 2005. "Caesalpinia sappan L." In: P.C.M. Jansen & D. Cardon (Eds). Plant Resources of Tropical Africa (PROTA)No. 3, Dyes and tannins: 51-3. Wageningen: PROTA Foundation & Backhuys Publishers.
niscair.res.in
nopr.niscair.res.in
Badami, S., S. Moorkoth, & B. Shuresh. 2004. "Caesalpinia sappan, a medicinal and dye yielding plant". Natural Product RadianceVol. 3(2): 75-82 (March-April 2004).
Nirmal, NP., MS. Rajput, RGSV. Prasad, M. Ahmad. 2015. "Brazilin from Caesalpinia sappan heartwood and its pharmacological activities: A review". Asian Pacific Journal of Tropical MedicineVol. 8(6): 421–30 (June 2015).