Cassandra: The Definitive Guide
Eben Hewitt & Jeff Carpenter
Buddhism 101
Arnie Kozak
Craft GraphQL APIs in Elixir with Absinthe
Ben Wilson & Bruce Williams
Learn Swift by Building Applications
Emil Atanasov
Data Science Tools: R, Excel, KNIME, & OpenOffice
Christopher Greco
R Cookbook
J.D. Long & Paul Teetor
Mastering Spark with R
Javier Luraschi & Kevin Kuo & Edgar Ruiz
The Book of R
Tilman M. Davies
Art of R Programming
Norman Matloff