1 2 Baumann,C.;Brockelmann,M.;Fugmann,B.;Steffan,B.;Steglich,W.;Sheldrick,W. S.(1993).“Pigments of fungi. 62. Haematopodin, an unusual pyrrologuinone derivative isolated from the fungus Mycena haematopus, Agaricales”.Angewandte Chemie?International Edition in English32(7): 1087?89.doi:10.1002/anie.199310871.