F.  Bokma, ?Testing for equal rates of cladogenesis in diverse taxa?, Evolution, vol. 57, pp. 2469?2474, 2003.

F.  Bokma, ?Detection of "punctuated equilibrium" by bayesian estimation of speciation and extinction rates, ancestral character states, and rates of anagenetic and cladogenetic evolution on a molecular phylogeny?, Evolution, vol. 62, pp. 2718?2726, 2008.