Akimoto, S. & Togari, Y. (1939). Varietal differences in panicle development of rice with reference to early and late transplanting. Proceedings of the Crop Science Society of Japan 11, 168–184.
De Datta, S. K. (1981). Principles and Practices of Rice Production. New York: John Wiley & Sons.
Hall, V. L., Sims, J. L. & Johnston, T. H. (1968). Timing of nitrogen fertilization of rice. II. Culm elongation as a guide to optimum timing of applications near midseason. Agronomy Journal 60, 450–453.
Kirby, E. J. M. & Appleyard, M. (1984). Cereal Development Guide, 2nd edn.Stoneleigh: National Agricultural Centre, Arable Unit.
Kirby, E. J. M., Appleyard, M. & Fellowes, G. (1985). Variation in development of wheat and barley in response to sowing date and variety. Journal of Agricultural Science Cambridge 104, 383–396.
Ling, C. H., Cai, Z. J. & Sou, S. P. (1980). The practical value of using the leaf index and leaf remainder in determining the stages of panicle differentiation of the rice plant. Scientia Agriculturea Sinica 14, 1–11.
Matsushima, S. (1961). Theory and Technique of Rice Cultivation, Determination of Yield and its Application. Department of Agriculture, Kuala Lumpur, Malaysia.
Matsushima, S. & Manaka, T. (1957). Developmental Process of the Young Panicle of Rice and its leienlificaiion (In Japanese, English summary). Nogyo, Gjutsu: Kyokai.
Ming, H. L. (1974). Studies on the relation among the leaf age index, the stage of panicle development and number of tillers in rice. Journal of Taiwan Agricultural Research 23 (3), 175–186.
Naylor, R. E. L. & Munro, L. M. (1993). Apical development in barley and wheat varieties. Aspects of Applied Biology 34, 105–110.
Naylor, R. E. L., Sinclair, K. D. & Stokes, D. T. (1988). The development of triticale in comparison with other cereals in northern Scotland. Crop Research 28, 13–24.
Senanayake, N., De Datta, S. K., Naylor, R. E. L. & Thomson, W. J. (1991). Lowland rice apical development: stages and cultivar differences detected by electron microscopy. Agronomy Journal 83, 1013–1023.
Srivastava, D. P. (1981). Development stages in very early maturing rice cultivars and their significance in varietal performance. Oryza 18, 143–146.
Tanaka, A., Navasero, S. A., Garcia, G. V., Parao, P. T. & Ramirez, E. (1964). Growth habit of the rice plant in the tropics and its effect on N response. International Rice Research Institute, Technical Bulletin 3.
Vergara, B. S. & Chang, T. T. (1985). Flowering Response of Rice Plants to Photoperiodism: Review of Literature (4th Edn). Los Baños, Philippines: International Rice Research Institute.
Yoshida, S. (1981). Fundamentals of Rice Crop Science. Los Baños, Philippines: International Rice Research Institute.
Zadoks, J. C., Chang, T. T. & Konzac, C. F. (1974). A decimal code for the growth stages of cereals. Weed Research 14, 415–421.