Tolkien, J. R. R.Bilbo's last Song: (for "XIV. Return to Hobbiton" note 21) "the Hornblower who received the barometer now changes from Cosimo (by way of Carambo) to Colombo." (A Long-expected Party): "For Cosimo Chubb, treat it as your own, Bingo: on the barometer. Cosimo used to bang it with a large fat finger whenever he came to call. He was afraid of getting wet, and wore a scarf and macintosh all the year round."
Chisholm, Chad (2013). "Review: A journey to the cinema. Reviewed Work: 'The Hobbit: An Unexpected Journey' by Peter Jackson". Mallorn (54 (Spring 2013)): 14–26. JSTOR48614797.
Tirrell, Jeffrey (March 2018). "Review: A Hobbit, a Wardrobe, and a Great War: How J. R. R. Tolkien and C. S. Lewis Rediscovered Faith, Friendship, and Heroism, in the Cataclysm of 1914-1918 by Joseph Loconte". Anglican and Episcopal History87 (1): 116–118. JSTOR44783383.
Chance, Jane (1995). "Power and Knowledge in Tolkien: The Problem of Difference in "The Birthday Party"". Mallorn: The Journal of the Tolkien Society (33, Proceedings of the J.R.R. Tolkien Centenary Conference: Keble College, Oxford, 1992): 115–120. JSTOR45320421.
Craig, David M. (xaneiro de 2001). ""Queer lodgings": gender and sexuality in "The Lord of the Rings"". Mallorn (38): 11–18. JSTOR45321703.
Dennison, Matthew (18 de agosto de 2015). "Behind The Mask: Vita Sackville-West". St. Martin's Press. Arquivado dende o orixinal o 20 de setembro de 2015. Consultado o 20 de abril de 2020.
Dennison, Matthew (18 de agosto de 2015). "Behind The Mask: Vita Sackville-West". St. Martin's Press. Arquivado dende o orixinal o 20 de setembro de 2015. Consultado o 20 de abril de 2020.
Loconte, Joe (2015). A hobbit, a wardrobe, and a great war : how J.R.R. Tolkien and C.S. Lewis rediscovered faith, friendship, and heroism in the cataclysm of 1914-1918. Nashville, Tennessee. pp. xiv–xv. ISBN978-0-7180-2176-4. OCLC910568768.