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  1. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 88
    Date: 1975
    Page Range: 315--318
    Publication Info: Washington, Biological Society of Washington,
  2. By: Heyer, W R
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 69
    Date: 1979
    Page Range: 65--74
    Publication Info: Washington [etc Washington Academy of Sciences]
  3. By: Heyer, W R - Carvalho, Celso Morato de
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 113
    Date: 2000
    Page Range: 284--290
    Publication Info: Washington, Biological Society of Washington,
  4. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 93
    Date: 1980
    Page Range: 655--661
    Publication Info: Washington, Biological Society of Washington,
  5. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 270--272
    Publication Info: Washington, Biological Society of Washington,
  6. By: Garcia, Perez L - Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 106
    Date: 1993
    Page Range: 51--56
    Publication Info: Washington, Biological Society of Washington,
  7. By: Heyer, W R - Cocroft, R B
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 99
    Date: 1986
    Page Range: 100--109
    Publication Info: Washington, Biological Society of Washington,
  8. By: Heyer, W R
    Type: Article
    In: Fieldiana
    Volume: 58
    Date: 1971
    Page Range: 83--91
    Publication Info: [Chicago] Chicago Natural History Museum [1945?-
  9. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 89
    Date: 1977
    Page Range: 581--592
    Publication Info: Washington, Biological Society of Washington,
  10. By: Heyer, W R - Peters, J A
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 84
    Date: 1971
    Page Range: 163--170
    Publication Info: Washington, Biological Society of Washington,
  11. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 110
    Date: 1997
    Page Range: 338--365
    Publication Info: Washington, Biological Society of Washington,
  12. By: Heyer, W R - Diment, M J
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 87
    Date: 1974
    Page Range: 327--336
    Publication Info: Washington, Biological Society of Washington,
  13. By: Heyer, W R - Silverstone-Sopkin, Philip Arthur
    Type: Article
    In: Fieldiana
    Volume: 51
    Date: 1969
    Page Range: 141--145
    Publication Info: [Chicago] Chicago Natural History Museum [1945?-
  14. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 115
    Date: 2002
    Page Range: 321--322
    Publication Info: Washington, Biological Society of Washington,
  15. By: Heyer, W R - Pyburn, W F
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 560--566
    Publication Info: Washington, Biological Society of Washington,
  16. By: Heyer, W R
    Type: Article
    In: Fieldiana
    Volume: 58
    Date: 1971
    Page Range: 61--82
    Publication Info: [Chicago] Chicago Natural History Museum [1945?-
  17. By: Heyer, W R - Crombie, Ronald I.
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 69
    Date: 1979
    Page Range: 17--20
    Publication Info: Washington [etc Washington Academy of Sciences]
  18. By: Heyer, W R
    Type: Article
    In: Fieldiana
    Volume: 58
    Date: 1972
    Page Range: 109--129
    Publication Info: [Chicago] Chicago Natural History Museum [1945?-
  19. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 101
    Date: 1988
    Page Range: 151--154
    Publication Info: Washington, Biological Society of Washington,
  20. By: Heyer, W R - Muedeking, M. H. (Miriam H.)
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 66
    Date: 1976
    Page Range: 235--239
    Publication Info: Washington [etc Washington Academy of Sciences]
  21. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 548--559
    Publication Info: Washington, Biological Society of Washington,
  22. By: Cocroft, R B - Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 101
    Date: 1988
    Page Range: 209--220
    Publication Info: Washington, Biological Society of Washington,
  23. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 108
    Date: 1995
    Page Range: 695--716
    Publication Info: Washington, Biological Society of Washington,
  24. By: Heyer, W R - Daugherty, Charles H. - Maxson, L R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 95
    Date: 1982
    Page Range: 423--427
    Publication Info: Washington, Biological Society of Washington,
  25. By: Heyer, W R
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 87
    Date: 1974
    Page Range: 81--90
    Publication Info: Washington, Biological Society of Washington,