This R package supports Literary Data: Some Approaches, taught by Andrew Goldstone in the graduate program of the Department of English, Rutgers School of Arts and Sciences, Spring 2015.
The easiest way to install or update this package is to use the devtools package from CRAN. (To install that, use install.packages("devtools").) Then enter the following expression in your R console:
devtools::install_github("agoldst/litdata")