1. Bajaj, Y. P. S., 1974. Potentials of protoplast culture work in agriculture. Euphytica 23: 633–649.
2. Bajaj, Y. P. S., 1979. Test-tube fertilization and development of maize (Zea mays L.) plants. Indian J. Exp. Biol. 17: 475–478.
3. Bajaj, Y. P. S., G. S. Saini & M. Bidani, 1980. Production of triploid plants from the immature and mature endosperm cultures of rice. Theor. Appl. Genet. 58: 17–18.
4. Bajaj, Y. P. S., K. S. Gill & G. S. Sandha, 1978a. Some factors enhancing the in vitro production of hexaploid triticale (Triticum durum x Secale cereale). Crop. Improv. 5: 62–72.
5. Bajaj, Y. P. S., G. Gosch, M. Ottma, A. Weber & A. Gröbler, 1978b. Production of polyploid and aneuploid plants from anthers and mesophyll protoplasts of Atropa belladonna and Nicotiana tabacum. Indian J. Exp. Biol. 16: 947–953.