^Kline, Toni B.; Benington, Frederick; Morin, Richard D.; Beaton, John M. Structure-activity relationships in potentially hallucinogenic N,N-dialkyltryptamines substituted in the benzene moiety. Journal of Medicinal Chemistry. August 1982, 25 (8): 908–913. PMID 7120280. doi:10.1021/jm00350a005.