Bibliografia

Bååth, Rasmus. 2012. “The State of Naming Conventions in R,” R journal, 4 (2): 74–75.

Genolini, C. 2009. A (Not so) Short Introduction to S4.

Johnson, Paul E. 2015. R Style. an Rcheological Commentary.

Wickham, Hadley, Peter Danenberg, and Manuel Eugster. 2015. Roxygen2: In-Source Documentation for R. http://CRAN.R-project.org/package=roxygen2.