Demoulin, V. (November 1974). „Invalidity of Names Published in Secretan's Mycographie Suisse and Some Remarks on the Problem of Publication by Reference”. Taxon (Taxon, Vol. 23, No. 5/6) 23 (5/6): 836–843. DOI:10.2307/1218449. JSTOR1218449.
Demoulin, V. (November 1974). „Invalidity of Names Published in Secretan's Mycographie Suisse and Some Remarks on the Problem of Publication by Reference”. Taxon (Taxon, Vol. 23, No. 5/6) 23 (5/6): 836–843. DOI:10.2307/1218449. JSTOR1218449.