2002

• Gassmann, D. & Hämäläinen, M. 2002. Revision of the Philippine subgenus Risiocnemis (Igneocnemis) Hamalainen (Odonata: Platycnemididae). Tijdschrift voor Entomologie 145(2): 213-266. DOI: 10.1163/22119434-900000112 Reference page.

2003

• Hämäläinen, M. 2003. PIatycnemis phasmovolans sp. nov.—an extraordinary damselfly from Laos with notes on its East Asian congeners (Odonata: Platycnemididae). Tombo, Matsumoto 46(1-4): 1–7. Full article (PDF).Reference page. 

2015

• Dow, R.A., Hämäläinen, M. & Stokvis, F.R. 2015. Revision of the genus Devadatta Kirby, 1890 in Borneo based on molecular and morphological methods, with descriptions of four new species (Odonata: Zygoptera: Devadattidae). Zootaxa 4033(3): 301–349. DOI: 10.11646/zootaxa.4033.3.1 . Preview (PDF) Reference page. 

• Hämäläinen, M., Dow, R.A. & Stokvis, F.R. 2015: Revision of the Sundaland species of the genus Dysphaea Selys, 1853 using molecular and morphological methods, with notes on allied species (Odonata: Euphaeidae). Zootaxa 3949(4): 451–490. DOI: 10.11646/zootaxa.3949.4.1 . Preview (PDF) Full article (PDF) Reference page. 

• Yang, G.-h.; Hämäläinen, M.; Zhang, H.-m. 2014: Description of Atrocalopteryx fasciata spec. nov. from Yunnan, China (Odonata: Calopterygidae). Zootaxa 3779(3): 389–393. DOI: 10.11646/zootaxa.3779.3.7 Reference page. 

2016

• Hämäläinen, M. 2016. Description of Heliocypha vantoli spec. nov. from Siberut in the Mentawai Islands (Odonata: Chlorocyphidae). Zootaxa 4079(4): 495–500. DOI: 10.11646/zootaxa.4079.4.9 Full article (PDF).Reference page.