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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 - 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
  3. By: Gess, Sarah K
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 10
    Date: 2001
    Page Range: 16--28
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  4. 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
  5. 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-
  6. 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
  7. 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
  8. 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-
  9. By: Gess, Sarah K - Roosenchoon, Peter
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 54
    Date: 2017
    Page Range: 43-56
    Publication Info: Pensoft Publishers 2017
  10. 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-
  11. By: Gess, Sarah K - Roosenchoon, Peter
    Type: Article
    In: Journal of Hymenoptera Research
    Volume: 52
    Date: 2016
    Page Range: 81-141
    Publication Info: Pensoft Publishers 2016
  12. 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
  13. 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-
  14. 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-