Batzer, J C, Weber, R W S, Mayfield, D A & Gleason, M L 2016, ' Diversity of the sooty blotch and flyspeck complex on apple in Germany ', Mycological Progress, vol. 15, no. 1, 2 . https://doi.org/10.1007/s11557-015-1145-9
Persoonia, 28, 113-125 Persoonia-Molecular Phylogeny and Evolution of Fungi, 28(1), 113-125 Persoonia 28 (2012) Persoonia : Molecular Phylogeny and Evolution of Fungi Persoonia, 28, 113-125. National Herbarium Nederland