APA-referens (7:e uppl.)

Hopper, A., & Major, P. (2014). England's fortress: New perspectives on Thomas, 3rd Lord Fairfax. Ashgate.

Chicago-referens (17:e uppl.)

Hopper, Andrew, och Philip Major. England's Fortress: New Perspectives on Thomas, 3rd Lord Fairfax. Surrey, England ; Burlington, Vermont: Ashgate, 2014.

MLA-referens (9:e uppl.)

Hopper, Andrew, och Philip Major. England's Fortress: New Perspectives on Thomas, 3rd Lord Fairfax. Ashgate, 2014.