1. Rcpp: Seamless R and C++ Integration, Eddelbuettel, Dirk and Francois, Romain and Allaire, JJ and Ushey, Kevin and Kou, Qiang and Russell, Nathan and Bates, Douglas and Chambers, John, 2018, R package version 0.12.19, https://CRAN.R-project.org/package=Rcpp
2. dplyr: A Grammar of Data Manipulation, Wickham, Hadley and François, Romain and Henry, Lionel and Müller, Kirill, 2018, R package version 0.7.7, https://CRAN.R-project.org/package=dplyr
3. Psychological Science Needs a Standard Practice of Reporting the Reliability of Cognitive-Behavioral Measurements
4. patchwork: The Composer of Plots, Pedersen, Thomas Lin, 2019, R package version 1.0.0, https://CRAN.R-project.org/package=patchwork
5. tidyr: Tidy Messy Data, Wickham, Hadley and Henry, Lionel, 2019, R package version 1.0.0, https://CRAN.R-project.org/package=tidyr