- University of Illinois at Urbana-Champaign, University Library
Armorial. Ownership. 90x110 mm. CASSIS TUTISSIMA VIRTUS / John Charrington. Coat of arms. Escutcheon: gules (red), two crosses patées palewise or (gold), between as many flaunches chequy azure and or. Crest: demi griffin gules holding in his dexter claw three roots [?]. Motto: Cassis tutissima virtus (Virtue is the safest helmet). A version of the arms of Charrington of Bures Manor, Surrey.
- Rare Book and Manuscript Library, University of Illinois at Urbana-Champaign; For more information, please contact the Rare Book and Manuscript Library: https://illinois.edu/fb/sec/7016277