1. Baroncelli, S.; Maggiotto, A.; Soldatini, G.; Buiatti, M. (1972): Genetic analysis of a tomato diallel cross. Z. Pflanzenzücht. 68, 149–154
2. Cuartero, J. (1976): Genética de los factores de rendimiento en tomate (Lycopersicon esculentum Mill.). Ph. D. Thesis, E.T.S.I.A. Cordoba (Spain)
3. Johnson, G.F.; Whittington, W.J. (1977): Genotype-environmental interaction effects in F1 barley hybrids. Euphytica 26, 67–73
4. Knight, R. (1973): The relation between hibrid vigour and genotype environment interaction. Theor. Appl. Genet. 43, 311–318
5. Nandpuri, K.S.; Kanwar, J.S.; Surjan-Singh, S. (1974): Genetic variability and genotype environmental interaction in tomato (Lycopersicon esculentum Mill.). J. Res. Punjab Agric Univ. 118, 242–246