• Claros, M.G. & von Heijne, G. (1994) TopPred II: an improved software for membrane protein structure predictions. Comput. Applic. Biosci. 10, 685-686
• von Heijne, G. (1992) J. Mol. Biol. 225, 487-494
(algorithm for transmembrane segments, GvH1 scale and topology of prokaryotic proteins)
• Sipos,L. & von Heijne, G. (1993) Eur. J. Biochem. 213, 1333-1340
(topology of eukaryotic proteins)
• Persson, B. & Argos, P. (1994) J. Mol. Biol. 237, 182-192
(the method used with the PA scale to determine transmembrane domains)
• Jähnig, F. (1990) Trends Biochem. Sci. 15, 93-95
(a different method to find amphiphilic transmembrane domains with alpha o beta folding)