[1]
M. Chaiprasongsuk, M. Mingmuang, A. Thongpan, and K. Namwongprom, “Molecular Identification of Encephalartos (Zamiaceae) Species and Their Relationships to Morphological Characters”, Agr. Nat. Resour., vol. 41, no. 1, pp. 43–60, Mar. 2007.