1. SPSS survival manual: a step by step guide to data analysis using IBM SPSS Pallant, Julie. New South Wales : Allen & Unwin , 2020. PSY213
2. Using IBM SPSS statistics: an interactive hands-on approach Aldrich, James O., Thousand Oaks : SAGE Publications, [2019] SW510 SW342
3. A simple guide to IBM SPSS statistics for version 23.0 Kirkpatrick, Lee A., 1958- Boston, Mass. : Cengage Learning, [2016] PSY509
