Ibrahim, M. H., Sukri, R. S., Tennakoon, K. U., Quang-Vuong Le, Metali, F., (2021). Journal of Sustainable Forestry 40(6), 573-593. Taylor & Francis, Philadelphia, USA. English language
Quang Vuong Le, Tennakoon, K. U., Metali, F., Sukri, R. S., (2019). Journal of Sustainable Forestry 38(3), 230-243. Taylor & Francis, Philadelphia, USA. English language
Maturbongs, L., Schneider, M. H., (1996). Wood and Fiber Science 28(2), 259-267. English language
Wardani, M., (1994). Buletin Penelitian Hutan(No. 560), 1-42. Indonesian language