TJ.B. Boyle, C. Liengsiri, and C. Piewluang. “GENETIC STUDIES IN A TROPICAL PINE - <em>PINUS</em> <em>KESIYA</Em> I. INHERITANCE OF SOME ISOENZYMES AND LINKAGE AMONG ALLOZYME LOCI”. Journal of Tropical Forest Science (JTFS), vol. 3, no. 1, Sept. 1990, pp. 35-43, https://jtfs.frim.gov.my/jtfs/article/view/2029.