"Harmon, Arthur Loomis". Allgemeines Künstlerlexikon - Internationale Künstlerdatenbank - Online, edited by Andreas Beyer, Bénédicte Savoy and Wolf Tegethoff. Berlin, New York: K. G. Saur, 2021. https://www.degruyter.com/database/AKL/entry/_00227133/html. Accessed 2024-05-19.
(2021). Harmon, Arthur Loomis. In A. Beyer, B. Savoy & W. Tegethoff (Ed.), Allgemeines Künstlerlexikon - Internationale Künstlerdatenbank - Online. Berlin, New York: K. G. Saur. https://www.degruyter.com/database/AKL/entry/_00227133/html
2021. Harmon, Arthur Loomis. In: Beyer, A., Savoy, B. and Tegethoff, W. ed. Allgemeines Künstlerlexikon - Internationale Künstlerdatenbank - Online [online]. Berlin, New York: K. G. Saur. Available from: https://www.degruyter.com/database/AKL/entry/_00227133/html. [Accessed 2024-05-19]
"Harmon, Arthur Loomis" In Allgemeines Künstlerlexikon - Internationale Künstlerdatenbank - Online edited by Andreas Beyer, Bénédicte Savoy and Wolf Tegethoff. Berlin, New York: K. G. Saur, 2021. https://www.degruyter.com/database/AKL/entry/_00227133/html
Harmon, Arthur Loomis. In: Beyer A, Savoy B, Tegethoff W (ed.) Allgemeines Künstlerlexikon - Internationale Künstlerdatenbank - Online. Berlin, New York: K. G. Saur; 2021. Available from: https://www.degruyter.com/database/AKL/entry/_00227133/html [Accessed 19 May 2024].