Boylan, M., Mirabito, P., Willett, C., Zimmerman, C., & Timberlake, W. (1987). Isolation and physical characterization of three essential conidiation genes from Aspergillus nidulans. Molecular and Cellular Biology, 7(9), 3113-8. Retrieved from http://mcb.asm.org/cgi/pmidlookup?view=long&pmid=2823119 (Original work published 1987)