APA-referens (7:e uppl.)

Gillham, B. (2000). Case study research methods. Continuum.

Chicago-referens (17:e uppl.)

Gillham, Bill. Case Study Research Methods. London, United Kingdom: Continuum, 2000.

MLA-referens (9:e uppl.)

Gillham, Bill. Case Study Research Methods. Continuum, 2000.