Ryan, J. S. (2009). Tolkien's view: Windows into his world. Walking Tree Publishers.
Čikaški stil citiranja (17. izdanje)Ryan, J. S. Tolkien's View: Windows into His World. Zurich: Walking Tree Publishers, 2009.
MLA način citiranja (8. izdanje)Ryan, J. S. Tolkien's View: Windows into His World. Walking Tree Publishers, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.