1. Abbas MS, Elahe P (2015) Evaluation of callus formation and embryogenesis in saffron (Crocus sativus L.) for flower harvesting. J Biodivers Env Sci 6:127–131
2. Ahmed ABA, Taha RM, Anuar N, Elias H, Abdullah S, Khan A, Lobo V, Vidhyavathi R (2021) Saffron as a natural food colorant and its applications. In: Galanakis CM. Academic Press, Saffron, pp 221–239
3. Ascough GD, Erwin JE, Van Staden J (2009) Micropropagation of Iridaceaea review. Plant Cell Tissue Organ Cult 97:1–19
4. Azadi P, Bagheri K, Gholami M, Mirmasoumi M, Moradi A, Sharafi A (2017) Thin cell layer, a suitable explant for in vitro regeneration of saffron (Crocus sativus L.). J Agric Sci Technol 19(6):1429–1435
5. Bach A, Sochaki D (2013) Propagation of ornamental geophytes: physiology and management systems. In: Kamenetsk R, Okubo H (eds) Ornamental geophytes from basic science to sustainable production. CRC Press, Boca Raton, pp 261–287