Turjaman, M.; Tamai, Y.; Sitepu, I. R.; Santoso, E.; Osaki, M.; Tawaraya, K. (2008-03-18). "Improvement of early growth of two tropical peat-swamp forest tree species Ploiarium alternifolium and Calophyllum hosei by two arbuscular mycorrhizal fungi under greenhouse conditions". New Forests. 36 (1): 1–12. doi:10.1007/s11056-008-9084-9. ISSN0169-4286.
Bennett, Graham J.; Lee, Hiok-Huang; Lowrey, Timothy K. (January 1990). "Novel metabolites from ploiarium alternifolium: A bixanthone and two anthraquinonylxanthones". Tetrahedron Letters. 31 (5): 751–754. doi:10.1016/s0040-4039(00)94620-3. ISSN0040-4039.
Bennett, Graham J; Harrison, Leslie J; Sia, Guat-Lee; Sim, Keng-Yeow; Connolly, Joseph D (April 1992). "Oleanane benzoates from the bark of Ploiarium alternifolium". Phytochemistry. 31 (4): 1325–1327. doi:10.1016/0031-9422(92)80283-k. ISSN0031-9422.
Turjaman, M.; Tamai, Y.; Sitepu, I. R.; Santoso, E.; Osaki, M.; Tawaraya, K. (2008-03-18). "Improvement of early growth of two tropical peat-swamp forest tree species Ploiarium alternifolium and Calophyllum hosei by two arbuscular mycorrhizal fungi under greenhouse conditions". New Forests. 36 (1): 1–12. doi:10.1007/s11056-008-9084-9. ISSN0169-4286.
Bennett, Graham J.; Lee, Hiok-Huang; Lowrey, Timothy K. (January 1990). "Novel metabolites from ploiarium alternifolium: A bixanthone and two anthraquinonylxanthones". Tetrahedron Letters. 31 (5): 751–754. doi:10.1016/s0040-4039(00)94620-3. ISSN0040-4039.
Bennett, Graham J; Harrison, Leslie J; Sia, Guat-Lee; Sim, Keng-Yeow; Connolly, Joseph D (April 1992). "Oleanane benzoates from the bark of Ploiarium alternifolium". Phytochemistry. 31 (4): 1325–1327. doi:10.1016/0031-9422(92)80283-k. ISSN0031-9422.