Redhead SA, Scott A; Vilgalys R; Moncalvo J-M; Johnson J; Hopple JS; Hopple, John S; Johnson, Jacqui; Moncalvo, Jean-Marc; Vilgalys, Rytas (2001). "Coprinus Pers. and the disposition of Coprinus species sensu lato". Taxon. 50 (1): 203–241. doi:10.2307/1224525. JSTOR1224525.
Redhead SA, Scott A; Vilgalys R; Moncalvo J-M; Johnson J; Hopple JS; Hopple, John S; Johnson, Jacqui; Moncalvo, Jean-Marc; Vilgalys, Rytas (2001). "Coprinus Pers. and the disposition of Coprinus species sensu lato". Taxon. 50 (1): 203–241. doi:10.2307/1224525. JSTOR1224525.