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  1. A handbook of British mosquitoes,
    By: British Museum (Natural History). - Lang, William Dickson,
    Publication info: LondonPrinted by order of the Trustees of the British Museum, and sold by Longmans, Green1920
    Contributed by: Gerstein - University of Toronto (archive.org)
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  2. The Syrphid of the Ethiopian region based on material in the collection of the British museum (Natural history), with descriptions of new genera and species. By Professor Mario Bezzi.
    By: British Museum (Natural History). - Bezzi, Mario,
    Publication info: London,Printed by order of the Trustees,1915.
    Contributed by: University of California Libraries (archive.org)
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  3. The Syrphid of the Ethiopian region based on material in the collection of the British Museum (Natural history), with descriptions of new genera and species. By Professor Mario Bezzi.
    By: British Museum (Natural History). - Bezzi, Mario,
    Publication info: London :Printed by order of the Trustees,1915.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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