1. Adachi K. and Inouye J.: 1972, Proc. Crop Sci. Soc. Japan
41, 78.
2. Binus Pangan: 1994, Vademecum Pemasaran (Marketing Vademecum), Direktorat Bina Sarana Usaha Tani Tanamn Pangan dan Hortikultura ( Directorate of Farm Inputs for Food and Horticultural Crops ), Jakarta.
3. Biro Pusat Statistik: 1981, Statistik Indonesia, BPS, Jakarta.
4. Biro Pusat Statistik: 1994, Statistik Indonesia, BPS, Jakarta.
5. Boyer J. and McPherson H.G.: 1976, Physiology of water deficits in cereal grains, in: Proc. Symposium on Rice and Climate, IRRI, Los Banos, The Philippines, pp. 321–343.