4. NVivo 12 essentials: your guide to the world's most powerful data analysis software Edhlund, Bengt M., Stallarholmen, Sweden : Form & Kunskap, AB, [2019?] SOC221
5. SPSS survival manual: a step by step guide to data analysis using IBM SPSS Pallant, Julie. New South Wales : Allen & Unwin , 2020. PSY213 SOC221
6. Using IBM SPSS statistics: an interactive hands-on approach Aldrich, James O., Thousand Oaks : SAGE Publications, [2019] SW510 SW342
7. The coding manual for qualitative researchers Saldaña, Johnny, London : Sage Publications Ltd., [2025] SW341 CP605
8. IBM SPSS statistics 29 step by step: a simple guide and reference George, Darren, New York, NY ; Routledge, 2024. SW510 SW342 BUS320 PSY510
9. A simple guide to IBM SPSS statistics for version 23.0 Kirkpatrick, Lee A., 1958- Boston, Mass. : Cengage Learning, [2016] PSY509
10. Statistical analysis of questionnaires: a unified approach based on R and Stata Bartolucci, Francesco, Boca Raton : CRC Press, [2016] CP605
