1. Bhojwani SS, Razdan MK (1983) Plant Tissue Culture: Theory and Practice. Elsevier Science Publishers B.V., Amsterdam
2. Biswas GCG, Zapata FJ (1993) High-frequency plant regeneration from protoplasts of indica rice (Oryza sativa L.) using maltose. J Plant Physiol 141:470–475
3. Bogunia H, Przywara L (1999) Rola cukrowców w roślinnych kulturach in vitro. Wiadomości Botaniczne 43(1/2):25–36 (in Polish)
4. Bridgen MP (1994) A review of plant embryo culture. Hort Science 29(11):1243–1246
5. Chaudhary HK, Kaila V, Rather SA, Tayeng T (2014) Distant hybridization and doubled-haploidy breeding In: Pratap A, Kumar J (eds) Alien gene transfer in crop plants, innovations, methods and risk assessment, vol 1. Springer, New York, pp 143–164