Identification keys
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Geastrum: http://www.mycokey.com/keys/FunDiveGeastrum.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Gomphidioids: http://www.mycokey.com/keys/FTE-gomphidioids.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Hygrocyboids: http://www.mycokey.com/keys/FTE-hygrocyboids.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Paxilloids: http://www.mycokey.com/keys/FTE-paxilloids.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – thelephoralean, stipitate hydnoid fungi: http://www.mycokey.com/keys/FunDiveStipitateThelephoraceae.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Tricholomatoids: http://www.mycokey.com/keys/FTE-tricholomatoids.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Truffles: http://www.mycokey.com/keys/FTE-truffles.pdf
Keys to the fungi of temperate Europe (Læssøe, T., Petersen, J.H., Frøslev, T.G. & Heilmann-Clausen, J.) – Tulostoma: http://www.mycokey.com/keys/FunDiveTulostoma.pdf
The genus Tricholoma (Christensen, M., & Heilmann-Clausen, J.; Fungi of Northern Europe; vol 4; Svampetryk; 2013): http://www.mycokey.com/Downloads/TheGenusTricholoma.pdf