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  1. By: Gess, F W - Gess, Sarah K - Gess, Robert W.
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 4
    Date: 1995
    Page Range: 25--32
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  2. By: Gess, F W
    Type: Article
    In: Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum
    Volume: 48
    Date: 1965
    Page Range: 219--231
    Publication Info: Cape Town, South African Museum, 1898-2004
  3. By: Gess, F W - Gess, Sarah K
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 16
    Date: 1988
    Page Range: 351--362
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  4. By: Gess, F W
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 16
    Date: 1984
    Page Range: 1--22
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  5. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 6
    Date: 1997
    Page Range: 36--74
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  6. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 4
    Date: 1995
    Page Range: 33--40
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  7. By: Gess, F W - Gess, Sarah K
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 9
    Issue: 11
    Date: 1974-05-15
    Page Range: 187--214
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  8. By: Gess, F W - Gess, Sarah K
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 1
    Date: 1992
    Page Range: 145--155
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  9. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 16
    Date: 2007
    Page Range: 11--29
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  10. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 16
    Date: 2007
    Page Range: 211--233
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  11. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 18
    Date: 2009
    Page Range: 244--281
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  12. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 21
    Date: 2011
    Page Range: 1-39
    Publication Info: Pensoft Publishers 2011
  13. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 22
    Date: 2011
    Page Range: 29-43
    Publication Info: Pensoft Publishers 2011
  14. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 24
    Date: 2012
    Page Range: 95-115
    Publication Info: Pensoft Publishers 2012
  15. By: Gess, F W - Gess, Sarah K
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 36
    Date: 2014
    Page Range: 53-130
    Publication Info: Pensoft Publishers 2014
  16. By: Gess, F W - Gess, Sarah K
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 19
    Issue: 7
    Date: 1996-04-29
    Page Range: 347--373
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  17. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 1
    Date: 1992
    Page Range: 141--144
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  18. By: Gess, F W
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 9
    Issue: 6
    Date: 1973-12-13
    Page Range: 103--107
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  19. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 25
    Date: 2012
    Page Range: 83-92
    Publication Info: Pensoft Publishers 2012
  20. By: Gess, F W
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 18
    Date: 1989
    Page Range: 83--94
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  21. By: Gess, Sarah K - Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 16
    Date: 2007
    Page Range: 30--50
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  22. By: Gess, Sarah K - Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 17
    Date: 2008
    Page Range: 86--109
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  23. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 7
    Date: 1998
    Page Range: 296--304
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  24. By: Gess, F W - Pulawski, Wojciech J - Gess, Sarah K
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 62
    Issue: 7
    Date: 2015-04-15
    Page Range: 207--256
    Publication Info: San Francisco California Academy of Sciences
  25. By: Gess, F W
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 14
    Issue: 1
    Date: 1981-10-20
    Page Range: 1--80
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  26. By: Gess, Sarah K - Gess, F W
    Type: Article
    In: Annals of the Eastern Cape museums
    Volume: 5
    Date: 2006-10
    Page Range: 1--51
    Publication Info: Grahamstown, South Africa, Directorate of Museums and Heritage Resources of the Eastern Cape Province, [2000-
  27. By: Gess, F W
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 9
    Issue: 7
    Date: 1973-12-13
    Page Range: 109--122
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  28. By: Gess, F W
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 14
    Date: 2005
    Page Range: 7--14
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  29. By: Gess, F W
    Type: Article
    In: Annals of the Cape provincial Museums
    Volume: 16
    Date: 1986
    Page Range: 137--160
    Publication Info: Grahamstown, South Africa, Published jointly by the Cape provincial museums at the Albany Museum, [1966]-1997
  30. By: Gess, Sarah K - Gess, F W - Gess, Robert W.
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 6
    Date: 1997
    Page Range: 75--91
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-