1885–1894 Insecta. Coleoptera. Phytophaga (part). Volume VI, Part 2 of Biologia Centrali-Americana
1899. Descriptions of the new species of phytophagous Coleoptera obtained by Dr. Dohrn in Sumatra.Stettiner Entomologische Zeitung 60: 259–313, 1 pl.
1903. Coleoptera Phytophaga Fam. Sagridae.in: P. Wytsman (ed.), Genera Insectorum. Fascicule 14A. P. Wytsman, Brussels, pp.1–11 1 pl.
1904. Coleoptera Phytophaga Fam. Sagridae. in: P. Wytsman (ed.), Genera Insectorum. Fascicule 14B. P. Wytsman, Brussels, pp.13–14.
1904. with H. Clavareau Coleoptera Phytophaga Fam. Donacidae. in: P. Wytsman (ed.), Genera Insectorum. Fascicule 21. P. Wytsman, Brussels, 15 pp., 1 pl.
1904. with H. Clavareau Coleoptera Phytophaga Fam. Crioceridae. in: P. Wytsman (ed.), Genera Insectorum. Fascicule 23. P. Wytsman, Brussels, 40 pp., 1 pl.
1905. with H. Clavareau . Coleoptera Phytophaga Fam. Megascelidae. in: P. Wytsman (ed.), Genera Insectorum. Fascicule 32. P. Wytsman, Brussels, 6 pp., 1 pl.
1905. with H. Clavareau. Coleoptera Phytophaga Fam. Megalopidae. in: P. Wytsman (ed.), Genera Insectorum. Fascicule 33. P. Wytsman, Brussels, 20 pp., 2 pls.
1906. with H. Clavareau. Coleoptera Phytophaga Fam. Chrysomelidae Subfam. Clytrinae. in: P. Wytsman (ed.), Genera Insectorum. Fascicule 49. P. Wytsman, Brussels, 87 pp., 5 pls.