W.S. · W. Schmidt · WALKER S
| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| IBM SPSS: Comprehensive Beginners Guide to Learn Statistics using IBM SPSS from A-Z | 978-1-0925-8198-1 (1-0925-8198-7)  | 2019 | 
| IBM SPSS: Tips and Tricks to Learn and Study Statistics using IBM SPSS from A-Z | 978-1-6734-9768-7 (1-6734-9768-3)  | 2019 |