Yu G (2022). Data Integration, Manipulation and Visualization of Phylogenetic Treess, 1st edition edition. Chapman and Hall/CRC. https://www.amazon.com/Integration-Manipulation-Visualization-Phylogenetic-Computational-ebook/dp/B0B5NLZR1Z/.

Wang L, Lam T, Xu S, Dai Z, Zhou L, Feng T, Guo P, Dunn C, Jones B, Bradley T, Zhu H, Guan Y, Jiang Y, Yu G (2020). “treeio: an R package for phylogenetic tree input and output with richly annotated and associated data.” Molecular Biology and Evolution, 37, 599-603. doi:10.1093/molbev/msz240.