Article
Eriksson, O.E.
1994. Pneumocystis carinii, a parasite in lungs of mammals, referred to a new family and order (Pneumocystidaceae, Pneumocystidales, Ascomycota). Systema Ascomycetum 13: 165-180.
Original Classification (root)
(Phylum) Ascomycota Caval.-Sm. (1998)