1. Bechhofer, R.E., 1954. A single-sample multiple decision procedure for ranking means of normal populations with known variances. Ann. Math. Statist. 25: 16–39.
2. Box, G.E.P., W.G. Hunter,& J.S. Hunter, 1978. Statistics for experimenters. John Wiley & Sons, New York.
3. Breure, C.J., 1987. Factors associated with the allocation of carbohydrates to bunch dry matter production in oil palm (Elaeis guineensis Jacq.). Doctor's dissertation, Agricultural University Wageningen, The Netherlands.
4. Butler, K.L. & D.G. Butler, 1987. Tables for selecting the best population. Queensland Biometrical Bulletin 2, Department of Primary Industries, Queensland Government, Brisbane.
5. Carroll, R.J., S.S. Gupta & D.Y. Huang, 1975. On selection procedures for the t best populations and some related problems. Commun. Statist. 4: 987–1008.