● Tortoli E,Böttger EC,Fabio A,Falsen E,Gitti Z,Grottola A,Klenk HP,Mannino R,Mariottini A,Messinò M,Pecorari M,Rumpianesi F (2011). Mycobacterium europaeum sp. nov., a scotochromogenic species related to the Mycobacterium simiae complex. Int. J. Syst. Evol. Microbiol.61, 1606-11.