2012

• Schüepp, C.; Olmi, M. 2012: Catalogue of the Dryinidae and Sclerogibbidae (Hymenoptera: Chrysidoidea) of Belize, with description of two new species. Zootaxa 3346: 51–63. Preview PDF Reference page. 

2015

• Olmi, M. & Xu, Z-F. 2015. Dryinidae of the Eastern Palaearctic region (Hymenoptera: Chrysidoidea). Zootaxa 3996(1): 1–253. DOI: 10.11646/zootaxa.3996.1.1 . Preview (PDF) ISBN 978-1-77557-759-1 (paperback); ISBN 978-1-77557-760-7 (Online edition). Reference page. 

2016

• Derafshan, H.A., Rakhshani, E. & Olmi, M. 2016. A review of the genus Dryinus Latreille, 1804 (Hymenoptera, Chrysidoidea, Dryinidae) from Iran, with description of a new species. Zootaxa 4117(3): 411–420. DOI: 10.11646/zootaxa.4117.3.8 . Reference page. 

• Guglielmino, A., Olmi, M., Marletta, A. & Speranza, S. 2016. Description of the first species of Fiorianteon Olmi (Hymenoptera, Dryinidae) from the Afrotropical region. ZooKeys 632: 93–98. DOI: 10.3897/zookeys.632.10576 . Reference page. 

• Olmi, M., Marletta, A., Guglielmino, A. & Speranza, S. 2016. Protosclerogibba australis gen. et sp. nov., new genus and species of sclerogibbid wasps (Hymenoptera: Sclerogibbidae) from South Africa. Zootaxa 4085(1): 127–134. DOI: 10.11646/zootaxa.4085.1.6 Reference page. 

• Olmi, M., van Noort, S. & Guglielmino, A. 2016. Contribution to the knowledge of Afrotropical Dryinidae, Embolemidae and Sclerogibbidae (Hymenoptera), with description of new species from Central African Republic and Uganda. ZooKeys 578: 45–95. DOI: 10.3897/zookeys.578.7820 Reference page. 

• Olmi, M., Xu, Z-F., Guglielmino, A. & Speranza, S. 2016. A new species of the genus Anteon Jurine (Hymenoptera, Dryinidae) from Laos. ZooKeys 561: 31–38. DOI: 10.3897/zookeys.561.7417 Reference page. 

2017

• Guglielmino, A., Olmi, M., Marletta, A. & Bückle, C. 2017. Larval morphology of three species of Anteoninae (Hymenoptera, Dryinidae). Zootaxa 4320(3): 470–486. DOI: 10.11646/zootaxa.4320.3.4 . Reference page. 

• Guglielmino, A., Olmi, M., Marletta, A. & Speranza, S. 2017. Description of the first species of Gonadryinus Olmi (Hymenoptera, Dryinidae) from the Afrotropical region. Zootaxa 4238(3): 440–444. DOI: 10.11646/zootaxa.4238.3.11 . Reference page. 

• Guglielmino, A., Olmi, M., Marletta, A. & Xu, Z-F. 2017. Description of Aphelopus fuscoflavus, a new species of Dryinidae from Thailand (Hymenoptera, Chrysidoidea). Journal of Hymenoptera Research 57: 115–121. DOI: 10.3897/jhr.57.12462 Reference page. 

• Mita, T., Nagano, H. & Olmi, M. 2017. Dryinidae and Embolemidae (Hymenoptera, Chrysidoidea) from Anijima, Ogasawara Islands, Japan. Zootaxa 4323(2): 239–249. DOI: 10.11646/zootaxa.4323.2.7 . Reference page. 

2018

• Guglielmino, A., Olmi, M., Marletta, A. & Speranza, S. 2018. A new species of the genus Gonatopus Ljungh from the USA (Hymenoptera, Dryinidae). ZooKeys 747: 63–69. DOI: 10.3897/zookeys.747.24399 . Reference page. 

• Guglielmino, A., Olmi, M., Marletta, A. & Speranza, S. 2018. Discovery of the first species of Dryinus Latreille (Hymenoptera: Dryinidae) from Burmese amber. Zootaxa 4394(3): 443–448. DOI: 10.11646/zootaxa.4394.3.10 Reference page. 

• Speranza, S., Olmi, M., Guglielmino, A. & Contarini, M. 2018. A new species of the genus Deinodryinus Perkins (Hymenoptera, Dryinidae) from the USA. Zookeys, 809: 31–39. DOI: 10.3897/zookeys.809.30647 Reference page. 

2019

• Speranza, S., Olmi, M., Guglielmino, A. & Contarini, M. 2019. Gonatopus jaliscanus sp. n., a new Pincer wasp from Jalisco, Mexico (Hymenoptera, Dryinidae). Zookeys, 818: 35–42. DOI: 10.3897/zookeys.818.30974 Reference page. 

• Speranza, S., Olmi, M., Guglielmino, A. & Contarini, M. 2019. A new species of the genus Dryinus Latreille (Hymenoptera, Dryinidae) from the USA. Zookeys, 871: 41–47. DOI: 10.3897/zookeys.871.35974 Reference page.