Books by Jeff Sauro
Excel and R Companion to the S
Excel and R Companion to the Second Edition of Quantifying the User Experience
Quantifying the user experience
Customer Analytics for Dummies
Interviewing Users
Interviewing Users
Excel and R Companion to Quant
Excel and R Companion to Quantifying the User Experience
A Practical Guide to the System Usability Scale: Background, Benchmarks & Best Practices
A Practical Guide to Measuring Usability