Wedin, M. (1995). The Lichen family Sphaerophoracae [i.e. Sphaerophoraceae] (Caliciales, Ascomycotina) in temperate areas of the Southern Hemisphere. [Uppsala University] ; Distributor, Almqvist & Wiksell.
Chicago-referens (17:e uppl.)Wedin, Mats. The Lichen Family Sphaerophoracae [i.e. Sphaerophoraceae] (Caliciales, Ascomycotina) in Temperate Areas of the Southern Hemisphere. Uppsala : Stockholm, Sweden: [Uppsala University] ; Distributor, Almqvist & Wiksell, 1995.
MLA-referens (8:e uppl.)Wedin, Mats. The Lichen Family Sphaerophoracae [i.e. Sphaerophoraceae] (Caliciales, Ascomycotina) in Temperate Areas of the Southern Hemisphere. [Uppsala University] ; Distributor, Almqvist & Wiksell, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.