(13891) SCHMITT, L, 1972. Fossilfunde aus dem Solnhofener Schiefer. Flatau, Köppern. 36 pp. ISBN none. A picture book on the Solnhofen Lithographic Limestone fossils (Upper Jurassic, Germany), incl. phot, of Stenophlebia amphitrite (Hag.) and Cymatophlebia longialata (Germar).