Redhead SA, Vilgalys R, Moncalvo J-M, Johnson J, Hopple JS (2001). "Coprinus Pers. and the disposition of Coprinus species sensu lato". Taxon. 50 (1): 203–41. doi:10.2307/1224525. JSTOR1224525.
Redhead SA, Vilgalys R, Moncalvo J-M, Johnson J, Hopple JS (2001). "Coprinus Pers. and the disposition of Coprinus species sensu lato". Taxon. 50 (1): 203–41. doi:10.2307/1224525. JSTOR1224525.