1.
MrBayes 3.2: Efficient Bayesian Phylogenetic Inference and Model Choice Across a Large Model Space
by Ronquist, Fredrik
Systematic biology, 2012-05-01, Vol.61 (3), p.539-542

2.
BEAGLE: An Application Programming Interface and High-Performance Computing Library for Statistical Phylogenetics
by Ayres, Daniel L
Systematic biology, 2012-01-01, Vol.61 (1), p.170-173
