Ståhls, G., Miettinen, O. & Rättel, E., 2014. mtDNA COI in efficient use: clarifying taxonomy, linking morphologically discordant sexes and identifying the immature stages of Agathomyia Verrall flat-footed flies (Diptera: Platypezidae). Journal of Zoological Systematics and Evolutionary Research. Available at: http://doi.wiley.com/10.1111/jzs.12091.

Ståhls, G., 2014. Checklist of the families Opetiidae and Platypezidae (Diptera) of Finland. ZooKeys, 441, ss.209 - 212. Available at: http://zookeys.pensoft.net/articles.php?id=4049.

Haarto, A. & Ståhls, G., 2014. When mtDNA COI is misleading: congruent signal of ITS2 molecular marker and morphology for North European Melanostoma Schiner, 1860 (Diptera, Syrphidae). ZooKeys, 431, ss.93?134. Available at: http://www.pensoft.net/journals/zookeys/article/7207/.

Reemer, M. & Ståhls, G., 2013. Generic revision and species classification of the Microdontinae (Diptera, Syrphidae). ZooKeys, 288, ss.1?213. Available at: http://www.pensoft.net/journals/zookeys/article/4095/abstract/generic-revision-and-species-classification-of.

Ståhls, G. & Rättel, E., 2013. Genus Microsania (Platypezidae: Microsaninae) in Finland. Sahlbergia, 19(1-2), ss.50?52.

Vuji?, A. ym., 2013. Systematics of Pipizini and taxonomy of European Pipiza Fallén: molecular and morphological evidence (Diptera, Syrphidae). Zoologica Scripta, 42(3), ss.288?305. Available at: http://doi.wiley.com/10.1111/zsc.12005.

Bartsch, H., Ståhls, G. & Kerppola, S., 2010. Rödbent mulmblomfluga Chalcosyrphus valgus och dess dubbelgångare (Diptera, Syrphidae).  Fauna & Flora,  105. Available at: http://xa.yimg.com/kq/groups/3357665/1879934038/name/Chalcosyrphus.pdf.

Ståhls, G. & Kahanpää, J., 2006. New data on Platypezidae and Opetiidae (Diptera) of Finland. Sahlbergia, 11, ss.1?6.

Haarto, A., Kerppola, S. & Ståhls, G., 2007. Description of Cheilosia naruska Haarto & Kerppola spec. nov. from northern Europe (Diptera, Syrphidae). Volucella, 8, ss.63-72.