La faune jurassique de Mazapil avec un appendice sur les fossiles du Crétacé inférieur. [2 vols., text + atlas].
1906. Inst. Geol. Mexico Bol. 23; 216 pp. 43 plts. w. ammonites on thick paper in separate volume. Orig. wrps. spines repaired with modern tape, contents very good, lg4to.
Faunes jurassiques et crétaciques de San Pedro del Gallo. [2 vols., text + atlas].
1912. Inst. Geol. Mexico Bol. 29; 264 pp. 3 fold. tables loosely inserted, 46 plts. w. ammonites on thick paper in separate volume. Orig. wrps. spines repaired with modern tape, atlas volume withnew front cover with reduced orig. cover pasted on, contents very good, lg4to.
On the true stratigraphic position of Macrocephalites macrocephalus (Schlotheim, 1813) and the nomenclature of the standard Middle Jurassic Macrocephalus Zone.
1992. Beiträge zur Naturkunde B 185; 65 pp. 13 fig. 10 plts. of ammonites. Orig. issue, very good.
Etude biostratigraphique des Ammonites du Centre et de l'Est du Mexique (Jurassique supérieur et Crétacé).
1963. Mém. Soc. géol. France N.S. XLII; 103 pp. 2 fig. 8 plts. plus descript. pages h.t. Orig. wrps. top of spine a bit worn, otherwise and contents very good, uncut, lg4to.
The age of the Argiles à Bucaillella of Normandy, the systematic position of the Cretaceous ammonite genera Bucaillella and Arcthoplites, and the delimitation of the Aptian/Albian boundary.
1999. Cretaceous Research 20-5; pp. 609-628, 7 fig./phot. incl. 2 plts with ammonites. Orig. extract, very good, 4to.