Michele Usuelli

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Building a Recommendation System with R	978-1-78355-449-2 (1-78355-449-5)	2015	Suresh K. Gorakala
R Machine Learning Essentials	978-1-78398-774-0 (1-78398-774-X)	2014