Electrostatic contributions to protein-protein interactions: fast energetic filters for docking and their physical basis.
Norel R, Sheinerman F, Petrey D, Honig B, Protein Sci, 2001 Nov - link

Examination of shape complementarity in docking of unbound proteins.
Norel R, Petrey D, Wolfson HJ, Nussinov R, Proteins, 1999 Aug 15 - link

Molecular surface complementarity at protein-protein interfaces: the critical role played by surface normals at well placed, sparse, points in docking.
Norel R, Lin SL, Wolfson HJ, Nussinov R, J Mol Biol, 1995 Sep 15 - link