https://collections.dartmouth.edu/archive/text/occom/normalized/759619-normalized.html
Hezekiah Calvin, Latin mottoes, 1759 November 19, with a note from Eleazar Wheelock
https://faulkner.drupal.shanti.virginia.edu/keywords/themes-and-motifs/mottoes
Themes and Motifs: Texts Mottoes | The Digital Yoknapatawpha Project
themes and motifstextsmottoesdigitalproject
https://www.rotary.org/en/articles/2018/12/history-rotary-mottoes
History: Rotary’s two official mottoes | Rotary International
Learn the history and meaning of Rotary’s two official mottoes—Service Above Self and One Profits Most Who Serves Best—and how they reflect Rotary’s values and...
historytwoofficialmottoesrotary