1. Adler, P., R. Dufault & L. Waters, 1985. Ancymidol rates and application timing influence asparagus transplant growth. Hort Sci 20: 196–198.
2. Araki, C., 1956. Structure of the agarose constitute of agar-agar. Bull Hem Soc Jpn 29: 543–544.
3. Barz, W., A. Beimen, B. Drager, U. Jaques, C. Otto, E. Super & B. Upmeier, 1990. Turnover and secondary metabolites in cell culture. In: B. Charlwood & M. Rhode (Eds.), Secondary Products from Plant Tissue Culture, pp.79–102. Clarendon Press, Oxford.
4. Chin, C. A. Khunacha, 1984. Effect of ancymidol on asparagus somatic embryo development. Hort Sci 19: 555.
5. Chu, C., R. Hill A. Brule-babel, 1990. High frequency of pollen embryoid formation and plant regeneration in Triticum aestivum L. Plant Sci 66: 255–262.