A list of relevant literature on Phlegmacium.

Brandrud, T.E. (1992). Cortinarius Subgen. Phlegmacium. In: Hansen L. & Knudsen H. Nordic macromycetes. Vol. 2, pp. 290-297. Copenhagen: Nordsvamp. 

Brandrud, T.E. (1996). Cortinarius Subgen. Phlegmacium section Phlegmacium in Europe. A study of character variation and ecology including a numerical analysis of the C. argutus complex. Mycological research 100: 471-485 

Brandrud, T.E. (1996). Cortinarius Subgen. Phlegmacium section Phlegmacium in Europe. Descriptive part. Edinb. J. Bot. 53: 331-400 

Brandrud, T.E. (1997). Cortinarius Subgen. Phlegmacium section Phlegmacioides ( = Variecolores) in  Europe: New names and combinations. Edinb. J. Bot. 54: 113-115 

Brandrud, T.E. (1998). Cortinarius Subgen. Phlegmacium section Phlegmacioides ( = Variecolores) in Europe. Edinb. J. Bot. 55 (1): 65-156 

Brandrud, T.E. (In. Prep.). Cortinarius Subgen. Phlegmacium section Fulvi (Incl. Scauri ss. Moser pp) in Europe. Descriptive part. 

Brandrud, T.E., Lindström, H., Marklund H., Melot, J. & Muskos, S. Cortinarius, Flora Photographica Vol. 1 (1990), 2 (1992), 3 (1995) & 4 (1998). Härnösand: Cortinarius HB.

Christensen, K. (1961). Et par svampe fra Århusskovene. Flora og Fauna 1-2: 114-121 

Frøslev, T.G., Jeppesen, T.S., Læssøe, T., 2006. Seven new calochroid and fulvoid species of Cortinarius. Mycological Research 110, 1148–1160.

Frøslev, T.G., Matheny, P.B., Hibbett, D., 2005. Lower level relationships in the mushroom genus Cortinarius (Basidiomycota, Agaricales): a comparison of RPB1, RPB2, and ITS phylogenies. Molecular Phylogenetics and Evolution 37, 602–618.

Jeppesen, T.S. &T.G. Frøslev (1999). Gule knoldslørhatte i Danmark. Svampe 40: 13-27

Jeppesen, T.S. & T.G. Frøslev (2001): Hvad er Cortinarius glaucopus

Lange J.E. (1935-1940). Flora Agaricina Danica, Vol. 1-5. Copenhagen.

Moënne-Loccoz et al. (1990-2003): Atlas des Cortinaires (vol. 1-11).

Moser, M. (1961). Die Gattung Phlegmacium (Schleimköpfe). Die Pilze Mitteleuropas, Band IV. Bad Heilbrun: J. Klinkhart. (A very cental work, but difficult to get hands on)

Petersen, J.H. & J. Vesterholt (1990). Danske storsvampe (Basidiesvampe). Gyldendal. 

Tartarat, A. (1988). Flore analytique des Cortinaires. Bellegarde. 

Vesterholt, J. (1991). Knold-slørhatte (Cortinarius underslægt Phlegmacium) som indikatorarter for en type værdifilde løvskovslokaliteter. Svampe 24: 27-48 

Vesterholt, J. (1993). Interessante fund af knold-slørhatte (Cortinarius underslægt Phlegmacium). Svampe 27: 41-47  .