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  1. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 23
    Issue: 3
    Date: 1969-09
    Page Range: 73--76
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  2. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 26
    Issue: 4
    Date: 1972-12
    Page Range: 165--178
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  3. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 27
    Issue: 1
    Date: 1973-03
    Page Range: 7--9
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  4. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 27
    Issue: 3
    Date: 1973-09
    Page Range: 153--154
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  5. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 27
    Issue: 4
    Date: 1973-12
    Page Range: 192--192
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  6. By: Frank, J. Howard - O'Brien, Charles W - O'Brien, L B - Marshall, G B
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 30
    Issue: 1
    Date: 1976-03
    Page Range: 115--115
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  7. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 30
    Issue: 1
    Date: 1976-03
    Page Range: 73--74
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  8. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 30
    Issue: 3
    Date: 1976-09
    Page Range: 303--307
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  9. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 30
    Issue: 4
    Date: 1976-12
    Page Range: 363--363
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  10. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 31
    Issue: 2
    Date: 1977-06
    Page Range: 183--184
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  11. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 31
    Issue: 2
    Date: 1977-06
    Page Range: 155--158
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  12. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 31
    Issue: 4
    Date: 1977-12
    Page Range: 381--383
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  13. By: O'Brien, Charles W - Frank, J. Howard
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 32
    Issue: 1
    Date: 1978-03
    Page Range: 40--40
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  14. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 32
    Issue: 3
    Date: 1978-09
    Page Range: 259--260
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  15. By: O'Brien, Charles W
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 33
    Issue: 1
    Date: 1979-03
    Page Range: 71--73
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  16. By: O'Brien, Charles W - Wibmer, Guillermo J.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 33
    Issue: 2
    Date: 1979-06
    Page Range: 151--166
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  17. By: O'Brien, Charles W
    Type: Article
    In: Entomological news
    Volume: 96
    Date: 1985
    Page Range: 101--101
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  18. By: O'Brien, Charles W - Osella, G
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 43
    Date: 1986
    Page Range: 58--61
    Publication Info: London International Trust for Zoological Nomenclature
  19. By: O'Brien, Charles W - Wibmer, Guillermo J.
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 43
    Date: 1986
    Page Range: 62--65
    Publication Info: London International Trust for Zoological Nomenclature
  20. By: O'Brien, Charles W
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 43
    Date: 1986
    Page Range: 66--68
    Publication Info: London International Trust for Zoological Nomenclature
  21. By: O'Brien, Charles W - Wibmer, Guillermo J.
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 43
    Date: 1986
    Page Range: 69--71
    Publication Info: London International Trust for Zoological Nomenclature
  22. By: O'Brien, Charles W - Pakaluk, J
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 100
    Date: 1998
    Page Range: 764--774
    Publication Info: Washington, etc, Entomological Society of Washington,
  23. By: Korotyaev, B A - Konstantinov, Alexander S, - O'Brien, Charles W
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 102
    Date: 2000
    Page Range: 929--956
    Publication Info: Washington, etc, Entomological Society of Washington,