Fungi of Switzerland : a contribution to the knowledge of the fungal flora of Switzerland. Volume 4, Agarics. 2nd part, Entolomataceae, Pluteaceae, Amanitaceae, Agaricaceae, Coprinaceae, Bolbitiaceae, Strophariaceae / edited by J. Breitenbach and F. Kränzlin ; French translation by Jean Keller, English translation V.L. Waters and J.F. Waters.    Lucerne :  Edition Mykologia,  c1995 . 368 s.