Bordens, K. S. & Abbott, B. B.: Research Design and Methods A process approach, 2011. McGraw-Hill. ISBN: 0072887648. 8. utg. Kap. 1-14 (ca 450 s).
Howell, David C: Statistical Methods for Psychology, 2012. Wadsworth Publishing Company. ISBN: 978-1111840853 . 8. utg Kap 1-4 (ca 110 s).
Artikkel - legges ut i Fronter
Maracek, J: "Dancing through minefields: Toward a qualitative stance in psychology" i P.M. Camic, J.E. Rhodes & L. Yardley (Eds.): Qualitative research in psychology. Expanding perspectives in methodology and design, 2003. washington: APA. (ca 20 sider).