1.Leluk, J. A new algorithm for analysis of the homology in protein primary structure. Computers Chem. 22 (1998) 123-131.
2.Leluk, J. A non-statistical approach to protein mutational variability. BioSystems 56 (2000) 83-93.
3.Leluk, J. Regularities in mutational variability in selected protein families and the Markovian model of amino acid replacement. Computers Chem. 24 (2000) 659-672.
4.Neher, E. How frequent are correlated changes in families of protein sequences? Proc. Natl. Acad. Sci. USA 91 (1994) 98-102.