2006

• Irestedt, M., Ohlson, J.I., Zuccon, D., Källersjö, M. & Ericson, P. 2006. Nuclear DNA from old collections of avian study skins reveals the evolutionary history of the Old World suboscines (Aves: Passeriformes). Zoologica Scripta 35(6): 567–580. DOI: 10.1111/j.1463-6409.2006.00249.x Full article (PDF). Reference page. 

2007

• Ohlson, J. I., R. O. Prum, and P. G. P. Ericson. 2007. A molecular phylogeny of the cotingas (Aves: Cotingidae). Molecular Phylogenetics and Evolution 42:25-37. Full article (PDF)Reference page. 

• Fjeldså, J., Irestedt, M., Jønsson, K.A., Ohlson, J.I. & Ericson, P.G.P. 2007. Phylogeny of the ovenbird genus Upucerthia: A case of independent adaptations for terrestrial life. Zoologica Scripta 36(2):133-141. DOI: 10.1111/j.1463-6409.2006.00270.x Full article viewReference page. 

2009

• Ohlson, J., Fjeldså, J. & Ericson, P. G. P. 2009. A new genus for three species of tyrant flycatchers (Passeriformes: Tyrannidae), formerly placed in Myiophobus. Zootaxa 2290: 36–40. DOI: 10.5281/zenodo.191390 Full article (PDF)Reference page. 

2012

• Ohlson, J., Irestedt, M., Fjeldså, J. & Ericson, P.G.P. 2012. Nuclear DNA from a 180-year-old study skin reveals the phylogenetic position of the Kinglet Calyptura Calyptura cristata (Passeriformes: Tyrannides). Ibis 154: 533–541. Full article (PDF)Reference page. 

2013

• Ohlson, J.I., Irestedt, M., Ericson, P.G.P. & Fjeldså, J. 2013. Phylogeny and classification of the New World suboscines (Aves, Passeriformes). Zootaxa 3613: 1–35. DOI: 10.11646/zootaxa.3613.1.1 Full article (PDF). Reference page.