Huelsenbeck, John, Jonathan P Bollback, and Amy Levine. “Inferring the Root of a Phylogenetic Tree.”https://doi.org/10.1080/106351502753475862__Systematic Biology. Oxford University Press, 2002.https://doi.org/10.1080/106351502753475862 .
LibreCat: https://research-explorer.ista.ac.at/record/4347
DOI: 10.1080/106351502753475862
PMID: 11943091

Huelsenbeck, John, and Jonathan P Bollback. “Empirical and Hierarchical Bayesian Estimation of Ancestral States.”https://doi.org/10.1080/10635150119871__Systematic Biology. Oxford University Press, 2001.https://doi.org/10.1080/10635150119871 .
LibreCat: https://research-explorer.ista.ac.at/record/3440
DOI: 10.1080/10635150119871
PMID: 12116580