De septem sigillis

De septem sigillis (On the Seven Seals) is the name of several works:


 * De septem sigillis (9th century), treatise falsely attributed to Alcuin
 * De septem sigillis (1190s), treatise usually attributed to Joachim of Fiore
 * De septem sigillis (c. 1227), treatise of Benedict of Bari