1. M. Berger , 1991 : Amelioration genetique de la productivitye; genes de nanisme et photosynthese chez le ble tendre. These Institut National Polytechnique de Toulouse.
2. R. Ecochard, A. Sarrafi, and C. Planchon , 1987 : Evidence for an extra chromosomal inheritance of physiological factors of productivity. Proc. of the 5th Int. Barley Genetics Symp., Okayama, Japan, October1987 , 991 -995 .
3. R. Ecochard, A. Sarrafi, and C. Planchon , 1988 : Genetic variation of photosynthesis characters in tetraploid wheat. Proc. 7th Int. Wheat Genet. Symp., 517 -520 .
4. The relationship between the quantum yield of photosynthetic electron transport and quenching of chlorophyll fluorescence
5. Concept of General and Specific Combining Ability in Relation to Diallel Crossing Systems