* The *Decameron* by Giovanni Boccaccio: This collection of stories told by a group of people fleeing the plague served as a major influence for Chaucer. The *Decameron* provided the basic framework of a group of pilgrims telling stories during a journey.
* The *Roman de la Rose* by Guillaume de Lorris and Jean de Meun: This long, allegorical poem, exploring love and romance, contributed to the development of characterization and themes of courtly love.
* French Fabliaux: These short, often bawdy tales provided inspiration for Chaucer's use of humor and satire.
* Medieval romances: Chaucer incorporated elements of chivalry and adventure from medieval romances, which were popular at the time.
* The Bible: The Canterbury Tales includes numerous references to biblical stories and characters.
In essence, Chaucer drew inspiration from a variety of literary traditions to create his unique and enduring masterpiece.