Abbasi, Fereshteh, et al. “Synthetic Seed Technology for Encapsulation and Regrowth of in Vitro-Derived Shoot-Tips and Somatic Embryos of Asparagus Officinalis L”. Nexo Scientific Journal, vol. 33, no. 02, Dec. 2020, pp. 276-85, doi:10.5377/nexo.v33i02.10767.