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  1. By: Janzen, D H
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 54
    Issue: 1
    Date: 1978
    Page Range: 69--70
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  2. By: Zitani, Nina Michelle - Shaw, Scott R. (Scott Richard), - Janzen, D H
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 6
    Date: 1997
    Page Range: 178--185
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  3. By: Sarmiento, Carlos E. - Sharkey, M J - Janzen, D H
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 13
    Date: 2004
    Page Range: 295--301
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  4. By: Janzen, D H - Walker, A. K. - Whitfield, James B. (James Bryan), - Delvare, Gérard - Gauld, Ian D.
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 12
    Date: 2003
    Page Range: 42--76
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  5. By: Janzen, D H
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 39
    Date: 1963
    Page Range: 215--228
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  6. By: Sharkey, M J - Janzen, D H
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 4
    Date: 1995
    Page Range: 99--109
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  7. By: Pogue, M G - Janzen, D H
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 100
    Date: 1998
    Page Range: 566--575
    Publication Info: Washington, etc, Entomological Society of Washington,
  8. By: Zitani, Nina Michelle - Shaw, S R - Janzen, D H
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 7
    Date: 1998
    Page Range: 182--208
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-