SPOCTOPUS: a combined predictor of signal peptides and membrane protein topology. - Håkan Viklund; Andreas Bernsel; Marcin J. Skwark; Arne Elofsson (Bioinform., 2008)

TOPCONS: consensus prediction of membrane protein topology. - Andreas Bernsel; Håkan Viklund; Aron Hennerdal; Arne Elofsson (Nucleic Acids Res., 2009)