Mayr, Ernst (2009). "Cladistic analysis or cladistic classification?". Journal of Zoological Systematics and Evolutionary Research12: 94–128. doi:10.1111/j.1439-0469.1974.tb00160.x.
Podani, János (2013). "Tree thinking, time and topology: Comments on the interpretation of tree diagrams in evolutionary/phylogenetic systematics". Cladistics29 (3): 315–327. doi:10.1111/j.1096-0031.2012.00423.x.
Nixon, Kevin C. (1999). "The Parsimony Ratchet, a New Method for Rapid Parsimony Analysis". Cladistics15 (4): 407–414. doi:10.1111/j.1096-0031.1999.tb00277.x.
Kluge, A. G.; Farris, J. S. (1969). "Quantitative Phyletics and the Evolution of Anurans". Systematic Zoology18: 1–32. doi:10.2307/2412407.
Archie, J. W.; Felsenstein, J. (1993). "The Number of Evolutionary Steps on Random and Minimum Length Trees for Random Evolutionary Data". Theoretical Population Biology43: 52–79. doi:10.1006/tpbi.1993.1003.
Archie, J. W. (1989). "HOMOPLASY EXCESS RATIOS : NEW INDICES FOR MEASURING LEVELS OF HOMOPLASY IN PHYLOGENETIC SYSTEMATICS AND A CRITIQUE OF THE CONSISTENCY INDEX the data sets and phylogenetic hypotheses . Evaluating alternative phylogenetic hy- steps present on a particular t.". Systematic Zoology38: 253–269. doi:10.2307/2992286.
Cuthill, Jennifer F. Hoyal; Braddy, Simon J.; Donoghue, Philip C. J. (2010). "A formula for maximum possible steps in multistate characters: Isolating matrix parameter effects on measures of evolutionary convergence". Cladistics26: 98–102. doi:10.1111/j.1096-0031.2009.00270.x.
Archie, J. W. (1989). "HOMOPLASY EXCESS RATIOS : NEW INDICES FOR MEASURING LEVELS OF HOMOPLASY IN PHYLOGENETIC SYSTEMATICS AND A CRITIQUE OF THE CONSISTENCY INDEX". Systematic Zoology38: 253–269. doi:10.2307/2992286.
Hoyal Cuthill, Jennifer (2015). "The size of the character state space affects the occurrence and detection of homoplasy: Modelling the probability of incompatibility for unordered phylogenetic characters". Journal of Theoretical Biology366: 24–32. PMID25451518. doi:10.1016/j.jtbi.2014.10.033.
Hoyal Cuthill, Jennifer (2015). "The size of the character state space affects the occurrence and detection of homoplasy: Modelling the probability of incompatibility for unordered phylogenetic characters". Journal of Theoretical Biology366: 24–32. PMID25451518. doi:10.1016/j.jtbi.2014.10.033.