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  1. The ejaculatory complex in water mites (Acari:parasitengona) : morphology and potential value for systematics /
    By: Barr, David W. - Royal Ontario Museum.
    Publication info: [Toronto] :Royal Ontario Museum,1972.
    Contributed by: ROM - University of Toronto (archive.org)
    Subjects: Anatomy  Arachnida  Classification  Generative organs, Male  Hydrodroma  Water mites  
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  2. Male external genitalia of non-prehensile tailed South American monkeys. Philip Hershkovitz. Part I, subfamiliy Pitheciinae, family Cebidae /
    By: Hershkovitz, Philip. - Field Museum of Natural History.
    Publication info: [Chicago, Ill.] :Field Museum of Natural History,c1993.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Anatomy  Cebidae  Generative organs, Male  Monkeys  Pitheciinae  Reproduction  
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  3. Über zwei verschiedene Typen in dem Bau der erectilen männlichen Geschlechts-Organe bei den strafssartigen Vögeln und über die Entwickelungsformen dieser Organe unter den Wirbelthieren überhaupt
    By: Mueller, Johannes,
    Publication info: Berlin :K. Akademie der Wissenschaften,1838.
    Contributed by: Smithsonian Libraries
    Subjects: Generative organs, Male  Vertebrates  
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