1. Ahuja P. S., D. Pental & E. C. Cocking, 1982. Plant regeneration from leaf base callus and cell suspensions of Triticum aestivum. Z. Pflanzenzüchtg 89: 139–144.
2. Conger, B. V., 1981. Agronomic crops. p. 165–216. In: B. V. Conger (Ed.). Cloning agricultural plants via in vitro techniques. CRC Press.
3. D'Amato, F., 1977. Cytogenetics of differentiation in tissue and cell cultures. p. 343–357. In: J. Reinert & Y. P. S. Bajaj (Eds), Plant cell, tissue, and organ culture.
4. Evans, D. A., W. R. Sharp & C. E. Flick, 1981. Growth and behaviour of cell cultures: embryogenesis and organogenesis. p. 45–113. In: T. A. Thorpe (Ed.), Plant tissue culture. Academic Press.
5. Greco, B., O. A. Tanzarella & A. Blanco, 1984. Plant regeneration from leaf base callus in durum wheat (Triticum durum
Desf.). Cereal Res. Comm. (in press).