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  1. By: Mason, W R M
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 48
    Date: 1991
    Page Range: 331--333
    Publication Info: London International Trust for Zoological Nomenclature
  2. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 87
    Date: 1985
    Page Range: 896--896
    Publication Info: Washington, etc, Entomological Society of Washington,
  3. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 92
    Date: 1990
    Page Range: 93--97
    Publication Info: Washington, etc, Entomological Society of Washington,
  4. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 89
    Date: 1987
    Page Range: 226--229
    Publication Info: Washington, etc, Entomological Society of Washington,
  5. By: Wahl, David B. - Mason, W R M
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 4
    Date: 1995
    Page Range: 285--293
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  6. By: Sharkey, M J - Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 88
    Date: 1986
    Page Range: 300--302
    Publication Info: Washington, etc, Entomological Society of Washington,
  7. By: Payne, J A - Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 73
    Date: 1971
    Page Range: 132--141
    Publication Info: Washington, etc, Entomological Society of Washington,
  8. By: Mason, W R M
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 43
    Date: 1986
    Page Range: 173--174
    Publication Info: London International Trust for Zoological Nomenclature
  9. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 71
    Date: 1969
    Page Range: 263--278
    Publication Info: Washington, etc, Entomological Society of Washington,
  10. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 81
    Date: 1979
    Page Range: 640--644
    Publication Info: Washington, etc, Entomological Society of Washington,
  11. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 80
    Date: 1978
    Page Range: 606--610
    Publication Info: Washington, etc, Entomological Society of Washington,
  12. By: Mason, W R M
    Type: Article
    In: Contributions of the American Entomological Institute
    Volume: 20
    Date: 1983
    Page Range: 49--62
    Publication Info: [Ann Arbor, Mich American Entomological Institute] 1964-
  13. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 88
    Date: 1986
    Page Range: 1--7
    Publication Info: Washington, etc, Entomological Society of Washington,
  14. By: Mason, W R M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 89
    Date: 1987
    Page Range: 325--328
    Publication Info: Washington, etc, Entomological Society of Washington,