Liber calculationum
Calculationes, Calculatoris subtilissimi Ricardi Suiseth Anglici Calculationes

von Richardus Swineshead
Richard de Swineshead, Richard de Swyneshed, Richard of Swineshead, Richard Suicet, Richard Suisseth, Richard Swineshead, Richard Swyneshed, Richardus Suiseth, Richardus Suisset, Richardus Swyneshed