ダニエル・ウェブスター
↑ Cooke, George (1902). Unitarianism in America. Kessinger Publishing. p. 271. ISBN 1419192108. https://books.google.co.uk/books?id=NZt97oFb4EsC&pg=PA271&dq=%22daniel+webster%22+%22unitarian+universalism%22&as_brr=3&hl=en
↑ Jules Daniel Webster American politician Encyclopædia Britannica