1922. Paleontologia Sinica Ser. B Vol. 1, fasc. 1; 126 pp. 19 fig. 9 plts. h.t with mainly molluscs esp. cephalopods (6 plts.). Orig. wrps. with small libr. stamp, ends of spine and backcover a bit worn, otherwise and contents very good, 4to.
Ataxioceratinae und einige andere Ammoniten aus der oberen Platynota-Zone (unteres Unterkimmeridgium) von Tiefenhöchstadt bei Kälberberg (Nördliche Frankenalb).
2001. Mitteilungen der Bayerischen Staatssammlung für Paläontologie u. histor. Geologie - 41; pp. 19-32, 4 plts. Orig. extract, stapled, very good.
Experimental alteration of the nautilus shell by factors invoplved in diagenesis and metamorphism. Part 1. Thermal changes in conchiolin matrix of mother-of-pearl.
1968. Bull. Inst. R. Sci. natur. Belg. 44-25; 69 pp. 26 plts. h.t. with 95 microphot. Extract with libr. stamp on title page, very good.
Description des ammonitides du Crétacé supérieur du Limbourg belge et hollandais et du Hainaut.
1908. Reprint: Mémoires du Musée roya;l d'Histoire naturelle de Belgique T. IV; 39 pp. 13 fig. 11 plts. h.t. Plain new wrps. with orig. front cover included, contents very good, plats clean, lg4to.