1968. Univ. Paris, Travaux du Laboratoire de Paléontologie. 28 pp. 18 plts. h.t. with figs. & phot. Orig. wrps. with libr. stamp on cover, very good, 4to.
1888. Extract Beitr. z. Paläont. Öster.-Ung. u. d. Orients VII; pp. 179-192, 2 fig. 3 plts. h.t. with cephalopods. Loose extract, no wrappers, as such in very good condition, uncut, lg4to.