Robuta

https://www.oakland.edu/shs/faculty-and-staff/charles-marks-ph-d-associate-professor-exercise-science/

https://www.mailplus.co.uk/edition/news/royals/243587/charles-marks-queens-lying-in-state-at-westminster

https://www.legal500.com/rankings/ranking/c-london/tmt-technology-media-and-telecoms/intellectual-property-trade-marks-copyright-and-design/3121-charles-russell-speechlys-llp

https://sites.google.com/site/charlesfaireyhistorian/publications/protective-devices-apotropaic-symbols-and-witch-marks