InParanoid 6: eukaryotic ortholog clusters with inparalogs. - Ann-Charlotte Berglund; Erik Sjölund; Gabriel Östlund; Erik L. L. Sonnhammer (Nucleic Acids Res., 2008)

InParanoid 7: new algorithms and tools for eukaryotic orthology analysis. - Gabriel Östlund; Thomas Schmitt 003; Kristoffer Forslund; Tina Köstler; David N. Messina; Sanjit Roopra; Oliver Frings; Erik L. L. Sonnhammer (Nucleic Acids Res., 2010)

InParanoid 8: orthology analysis between 273 proteomes, mostly eukaryotic. - Erik L. L. Sonnhammer; Gabriel Östlund (Nucleic Acids Res., 2015)