Allaire, JJ, Joe Cheng, Yihui Xie, Jonathan McPherson, Winston Chang, Jeff Allen, Hadley Wickham, Aron Atkins, and Rob Hyndman. 2016. Rmarkdown: Dynamic Documents for R.

Chan, Chung-hong, and Thomas J. Leeper. 2016. Rio: A Swiss-Army Knife for Data I/O.

Chang, Winston, Joe Cheng, JJ Allaire, Yihui Xie, and Jonathan McPherson. 2016. Shiny: Web Application Framework for R.

Gordon, Max. 2016. HtmlTable: Advanced Tables for Markdown/Html.

R Core Team. 2016. R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing.

Urbanek, Simon. 2013. Png: Read and Write Png Images.

Wickham, Hadley. 2016a. Plyr: Tools for Splitting, Applying and Combining Data.

———. 2016b. Tidyr: Easily Tidy Data with ‘Spread()‘ and ‘Gather()‘ Functions.

Wickham, Hadley, and Romain Francois. 2016. Dplyr: A Grammar of Data Manipulation.

Xie, Yihui. 2016a. Bookdown: Authoring Books and Technical Documents with R Markdown.

———. 2016b. DT: A Wrapper of the Javascript Library ’Datatables’.

———. 2016c. Knitr: A General-Purpose Package for Dynamic Report Generation in R.