Jakovlev, J., Salmela, J., Polevoi, A., Penttinen, J., & Vartija, N. (2014). Recent noteworthy findings of fungus gnats from Finland and northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae). Pensoft Publishers.

Jakovlev, Jevgeni, Jukka Salmela, Alexei Polevoi, Jouni Penttinen, et Noora-Annukka Vartija. Recent Noteworthy Findings of Fungus Gnats From Finland and Northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae). Pensoft Publishers, 2014.

Jakovlev, Jevgeni, et al. Recent Noteworthy Findings of Fungus Gnats From Finland and Northwestern Russia (Diptera: Ditomyiidae, Keroplatidae, Bolitophilidae and Mycetophilidae). Pensoft Publishers, 2014.