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  1. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: The Bulletin of zoological nomenclature.
    Volume: 44
    Date: 1987
    Page Range: 36--40
    Publication Info: London,International Trust for Zoological Nomenclature.
  2. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: The Bulletin of zoological nomenclature.
    Volume: 20
    Date: 1963
    Page Range: 88--90
    Publication Info: London,International Trust for Zoological Nomenclature.
  3. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: The Bulletin of zoological nomenclature.
    Volume: 44
    Date: 1987
    Page Range: 162--163
    Publication Info: London,International Trust for Zoological Nomenclature.
  4. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 44
    Date: 1954
    Page Range: 306--310
    Publication Info: Washington [etc.,Washington Academy of Sciences]
  5. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Smithsonian miscellaneous collections
    Volume: 117
    Issue: 15
    Date: 1952-09-09
    Page Range: 1--61
    Publication Info: Washington :Smithsonian Institution,1862-1972.
  6. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Journal of the Washington Academy of Sciences.
    Volume: 40
    Date: 1950
    Page Range: 5--19
    Publication Info: Washington [etc.,Washington Academy of Sciences]
  7. By: Bolli, Hans M. (Hans Martin), - Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Bulletin
    Volume: 215
    Date: 1957
    Page Range: 3--50
    Publication Info: Washington :G.P.O.,1907-1971.
  8. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Bulletin
    Volume: 215
    Date: 1957
    Page Range: 173--198
    Publication Info: Washington :G.P.O.,1907-1971.
  9. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 74
    Date: 1961-08-11
    Page Range: 213--234
    Publication Info: Washington,Biological Society of Washington
  10. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 73
    Date: 1960
    Page Range: 195--196
    Publication Info: Washington,Biological Society of Washington
  11. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: The Bulletin of zoological nomenclature.
    Volume: 45
    Date: 1988
    Page Range: 186--187
    Publication Info: London,International Trust for Zoological Nomenclature.
  12. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 75
    Date: 1962
    Page Range: 107--113
    Publication Info: Washington,Biological Society of Washington
  13. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: The Bulletin of zoological nomenclature.
    Volume: 44
    Date: 1987
    Page Range: 160--161
    Publication Info: London,International Trust for Zoological Nomenclature.
  14. By: Lxjeblich, A R - Tappan, Helen Niña,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 74
    Date: 1961
    Page Range: 241--243
    Publication Info: Washington,Biological Society of Washington
  15. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 83
    Date: 1970
    Page Range: 261--266
    Publication Info: Washington,Biological Society of Washington
  16. By: Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 76
    Date: 1963
    Page Range: 191--196
    Publication Info: Washington,Biological Society of Washington