1. Qualitative inquiry & research design: choosing among five approaches Creswell, John W, Thousand Oaks, California : Sage, [2025] SOC221
3. Research design: qualitative, quantitative, and mixed methods approaches Creswell, John W., Los Angeles, California ; SAGE Publications, Inc., [2023] SW510 PSY510 CP607 SOC221
4. A topical approach to life-span development Santrock, John W., New York, NY : McGraw Hill LLC, [2023] PSY120
5. 30 essential skills for the qualitative researcher Creswell, John W., Thousand Oaks, California : SAGE Publications, Inc, [2021] SW341
