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  1. African bees of the genus Heriades. American Museum novitates ; no. 911
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948. - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
    Subjects: Bees  Congo (Democratic Republic)  Heriades  Insects  Katanga  South Africa  
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  2. Contribution à l'étude de la flore du Katanga / par E. de Wildeman.
    By: Wildeman, E. de - Comité spécial du Katanga.
    Publication info: Bruxelles :Comité spécial du Katanga,1921.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Congo (Democratic Republic)  Katanga  Plants  
    BHL Collections: New York Botanical Garden
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  3. Contribution à l'étude de la flore du Katanga.
    By: Wildeman, Émile de, - Comité spécial du Katanga
    Publication info: BruxellesD. Reynaert1921
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Botany  Congo (Democratic Republic)  Katanga  
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