S. Gogor, Benoît Cochard, Philippe Amblard, Tristan Durand-Gasselin, Eugène K. Konan, Performance of adult oil palm clonesEmerging technologies and opportunities in the next millennium. Agriculture Conference : Proceedings of 1999 PORIM International Palm Oil Congress (PIPOC 1999). ,(2000)
M. Y. Rafii, M. Ong, I. Zamzuri, O. Rohani, S. A. Sharifah, A. H. Tarmizi, Tissue culture of oil palm.Advances in oil palm research, Vol. 1. pp. 238- 283 ,(2000)