1. Lafont R, Harmatha J, Marion-Poll F, Dinan L, Wilson ID. The ecdysone handbook, 3rd ed., on-line, http//ecdybase.org/.
2. Phytoecdysteroids – from isolation to their effects on humans;Bathori;Curr Med Chem,2005
3. Ecdysteroids: chemistry and biological activity;Akhrem;Nauka i Technika, Minsk,1989
4. Ecdysteroids from Vitex glabrata;Werawattanametin;J Nat Prod,1986
5. Augustine RL, Organic reactions in steroid chemistry. Steroid hydrogenation. In: Fried J, Edwards JA, editors. vol. 1. New York: Van Nostrand Reinhold; 1972. p. 11.