Grimm, Jacob, (1835). Teutonic Mythology. стр. 247.CS1 одржавање: Вишеструка имена: списак аутора (веза). translated by James Steven Stallybrass in 1882 from Deutsche Mythologie, George Bell, London,.
„Guide to Quaker Calendar Names”. Iowa Yearly Meeting (Conservative) Religious Society of Friends (Quakers). Приступљено 30. 3. 2017. „In the 20th Century, many Friends began accepting use of the common date names, feeling that any pagan meaning has been forgotten. The numerical names continue to be used, however, in many documents and more formal situations."”CS1 одржавање: Формат датума (веза)