Spencer, Gayland F.
Organic Preparations and Procedures International, 1991 , vol. 23, # 3 p. 390 - 392

Hosseinimehr, Seyed Jalal; Emami, Saeed; Taghdisi, Seyed Mohammad; Akhlaghpoor, Shahram
European Journal of Medicinal Chemistry, 2008 , vol. 43, # 3 p. 557 - 561