APA-referens (7:e uppl.)

Ryan, J. S. (2009). Tolkien's view: Windows into his world. Walking Tree Publishers.

Chicago-referens (17:e uppl.)

Ryan, J. S. Tolkien's View: Windows into His World. Zurich: Walking Tree Publishers, 2009.

MLA-referens (8:e uppl.)

Ryan, J. S. Tolkien's View: Windows into His World. Walking Tree Publishers, 2009.