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  1. Fauna malacològica del Pirineu catala. per A. Bofill, F. Haas i J.B. d'Aguilar-Amat. I, Estudi sobre la fauna malacològia de la vall de l'Essera /
    By: Bofill y Poch, Arturo, - Aguilar-Amat, J. B. d'. - Haas, Fritz, - Institució Catalana d'Història Natural (Barcelona, Spain) - Institut d'Estudis Catalans
    Publication info: Barcelona :Institut d'Estudis Catalans,1918.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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  2. Inland mollusks from Venezuela, southern Brazil, and Peru.
    By: Haas, Fritz,
    Publication info: [Chicago]Chicago Natural History Museum,1959.
    Contributed by: University of Illinois Urbana Champaign
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  3. Malacological notes, II / by Fritz Haas.
    By: Haas, Fritz,
    Publication info: Chicago, [Ill.] :Field Museum of Natural History,[1941]
    Contributed by: University of Illinois Urbana Champaign
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  4. Malacological notes, III / by Fritz Haas.
    By: Haas, Fritz,
    Publication info: Chicago, [Ill.] :Field Museum of Natural History,[1943]
    Contributed by: University of Illinois Urbana Champaign
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  5. Malacological notes, IV / Fritz Haas.
    By: Haas, Fritz,
    Publication info: [Chicago] :Chicago Natural History Museum,[1945]
    Contributed by: University of Illinois Urbana Champaign
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  6. Malacological notes. Fritz Haas. V /
    By: Haas, Fritz,
    Publication info: [Chicago] :Chicago Natural History Museum,[1947]
    Contributed by: Field Museum Library
    BHL Collections: Field Museum Library
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  7. New land mollusks from Madagascar and Mexico.
    By: Haas, Fritz,
    Publication info: Chicago,Chicago Natural History Museum,1961.
    Contributed by: University of Illinois Urbana Champaign
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  8. New molluscan taxa and scientific writings of Fritz Haas, by Alan Solem. [Edited by Edward G. Nash and Patricia M. Williams.
    By: Solem, George Alan, - Haas, Fritz,
    Publication info: [Chicago]Field Museum of Natural History,1967.
    Contributed by: University of Illinois Urbana Champaign
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  9. A new species of land snail from Bolivia.
    By: Haas, Fritz,
    Publication info: Chicago,Chicago Natural History Museum,1962.
    Contributed by: University of Illinois Urbana Champaign
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  10. On non-marine shells from Northeastern Brazil and Peru.
    By: Haas, Fritz,
    Publication info: Chicago, Ill. :Chicago Natural History Museum,1955.
    Contributed by: University of Illinois Urbana Champaign
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  11. On some new non-marine mollusks from Colombia and Peru.
    By: Haas, Fritz,
    Publication info: [Chicago]Chicago Natural History Museum,1966.
    Contributed by: University of Illinois Urbana Champaign
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  12. Remarks on and descriptions of South American non-marine shells.
    By: Haas, Fritz,
    Publication info: [Chicago]Chicago Natural History Museum,1951.
    Contributed by: University of Illinois Urbana Champaign
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  13. Some remarkable shells of a South American fresh-water mussel [by] Fritz Haas
    By: Haas, Fritz,
    Publication info: Chicago,1945
    Contributed by: University of Illinois Urbana Champaign
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