Fasts and feasts

Christmas in Ritual and Tradition, Christian and Pagan

Clement A. Miles

Traité General de la Cuisine Maigre

Auguste Hélie

French

Heortology

K. A. Heinrich Kellner

A Book of Jewish Thoughts

Joseph H. Hertz

Cornish Feasts and Folk-lore

M. A. Courtney

Fasti

Ovid

Latin

Holidays & Happy-Days

Hamish Hendry, also an audiobook

Chad Gadja: Das Peßachbuch

Hugo Herrmann

German

Molly Gavin's own cookbook

Molly Gavin