Template:Hoffmann, 1794
- Hoffmann, G.F. 1794. Descriptio et adumbratio plantarum e classe cryptogamica Linnaei quae Lichenes dicuntur. 2(1): 1–21, pls. XXV–XXX; 2(2): 23–46, pls. XXXI–XXXVI; 2(3): 47–62, pls. XXXVII–XLII; 2(4): 63–78, pls. XLIII–XLVIII. Google Books