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  1. By: Doutt, R L - Viggiani, Gennaro
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 35
    Series: 4
    Date: 1968
    Page Range: 477--586
    Publication Info: San Francisco California Academy of Sciences
  2. By: Bernardo, Umberto - Pica, Feliciana - Carbone, Carmela - Nugnes, Francesco - Viggiani, Gennaro
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 96
    Date: 2023
    Page Range: 863--877
    Publication Info: Washington, D.C International Society of Hymenopterists
  3. By: Viggiani, Gennaro
    Type: Article
    In: Memorie della Società entomologica italiana
    Volume: 72
    Date: 1993
    Page Range: 469--483
    Publication Info: Genova F.lli Pagano
  4. By: Viggiani, Gennaro
    Type: Article
    In: Revue suisse de zoologie
    Volume: 85
    Date: 1978
    Page Range: 151--156
    Publication Info: Genève Kundig [etc.]
  5. By: Laudonia, Stefania - Viggiani, Gennaro - Biondi, Silvano
    Type: Article
    In: ZooKeys
    Volume: 658
    Date: 2017
    Page Range: 81-87
    Publication Info: Sofia, Bulgaria Pensoft Publishers
  6. By: Gamboa-Tabares, Jean - Pérez-Benavides, A. Lucía - Ospina-Peñuela, Esaú - Serna, Francisco - Viggiani, Gennaro
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 97
    Date: 2024
    Page Range: 191--206
    Publication Info: Washington, D.C International Society of Hymenopterists
  7. By: Pinto, John D. - Viggiani, Gennaro
    Type: Article
    In: Journal of Hymenoptera research
    Volume: 13
    Date: 2004
    Page Range: 269--294
    Publication Info: Washington, D.C, International Society of Hymenopterists, [1992-
  8. By: Viggiani, Gennaro
    Type: Article
    In: Doriana
    Volume: 4
    Issue: 168
    Date: 1966
    Page Range: 1--5
    Publication Info: Genova [Museo civico di storia naturale "G. Doria" 1949-
  9. By: Viggiani, Gennaro
    Type: Article
    In: Doriana
    Volume: 4
    Issue: 179
    Date: 1967
    Page Range: 1--7
    Publication Info: Genova [Museo civico di storia naturale "G. Doria" 1949-
  10. By: Pinto, John D. - Viggiani, Gennaro
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 93
    Date: 1991
    Page Range: 719--732
    Publication Info: Washington, etc, Entomological Society of Washington,
  11. By: Pinto, John D. - Viggiani, Gennaro
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 63
    Issue: 4
    Date: 1987
    Page Range: 371--376
    Publication Info: San Francisco Pacific Coast Entomological Society