1. ggplot2: Elegant Graphics for Data Analysis, 978-3-319-24277-4, https://ggplot2.tidyverse.org, Springer-Verlag New York, Wickham, Hadley, 2016
2. Metacoder: An R package for visualization and manipulation of community taxonomic diversity data
3. microbiome R package: tools for microbiome analysis in R, Lahti, Leo and Shetty, Sudarshan, 2012-2019, https://github.com/microbiome/microbiome
4. phyloseq: An R Package for Reproducible Interactive Analysis and Graphics of Microbiome Census Data
5. vegan: Community Ecology Package, https://CRAN.R-project.org/package=vegan, Oksanen, Jari and Blanchet, F. Guillaume and Friendly, Michael and Kindt, Roeland and Legendre, Pierre and McGlinn, Dan and Minchin, Peter R. and O’Hara, R. B. and Simpson, Gavin L. and Solymos, Peter and Stevens, M. Henry H. and Szoecs, Eduard and Wagner, Helene, 2020