David W. Lee, Steven F. Oberbauer and B. Krishnapillay, M. Haris, M. Marzalina & S. K. Yap, “EFFECTS OF IRRADIANCE AND SPECTRAL QUALITY ON THE SEEDLING DEVELOPMENT OF JELUTONG (<em>DYERA</em> <em>COSTULATA</em>)”, JTFS, vol. 11, no. 1, pp. 132–147, Jan. 1999.