^ abBatzer JC, Arias MM, Harrington TC, Gleason ML, Groenewald JZ, Crous PW. Four species of Zygophiala (Schizothyriaceae, Capnodiales) are associated with the sooty blotch and flyspeck complex on apple. Mycologia. 2008 Mar-Apr;100(2):246-58. PMID18592899, DOI 10.3852/mycologia.100.2.246