2. Peter Dalgaard, 2008, Introductory Statistics with R (Statistics and Computing),Spriger  

3. Owen Jones, Robert Maillardet, Andrew Robinson, 2009, Introduction to Scientific Programming and Simulation Using R, Chapman & Hall/CRC

 4. Julian J. Faraway, 2005, Extending the Linear Model with R: Generalized Linear, Mixed Effects and Nonparametric Regression Models, Chapman & Hall/CRC

 A nice webpage for all users, see the link; http://www.statmethods.net

Some notes on R usful for beginners. Please click on the below links to know more

Start with R

Data input 

View and Export

Graphics

Random Number Generation