By: Brandegee, Katharine Layne, - Cogniaux, Alfred, - Congdon, Joseph W., - Cooper, J. G. (James Graham), - Cooper, Sarah Paxson, - Cosson, E. (Ernest), - Coville, Frederick V. (Frederick Vernon) - Crépin, François, - Cusick, William C. (Willi

By: Brazil. Comissão de Linhas Telegráphicas Estratégicas de Mato Grosso ao Amazonas. - Cogniaux, Alfred, - Harms, Hermann, - Hoehne, F. C. (Frederico Carlos), - Kuhlmann, João Geraldo, - Sampaio, A. J. de - Roosevelt-Rondon Scientific

Bruxelles: A. Goossens, 1897-1907.

botanical reference

By: Linden, Jean Jules, - Bruyne, C. de, - Bungeroth, E., - Cogniaux, Alfred, - Goossens, Alphonse, - Leeuw, S. de, - Linden, Lucien, - Panneel, E., - Pannemaeker, P. de, - Putzys, G., - Rodigas, Emile, - Rolfe, R. A. - Severeyns, G., - Tollenae