The production of chaetoglobosins, sterigmatocystin, O-methylsterigmatocystin, and chaetocin by Chaetomium spp. and related fungi - Udagawa,S.; Muroi,T.; Kurata,H.; Sekita,S.; Yoshihira,K.; Natori,S.; Umeda,M. (Can J Microbiol, 1979)