Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Pictorial Half Hours with the Saints by Auguste François Lecanu.
“The Legend of St. Bernard de Menthon” (pdf page 534)
Le mystere de Saint Bernard de Menthon by A. Decoy de la Marche.
Art & Architecture
A Handbook of Christian Symbols and Stories of the Saints as Illustrated in Art by Clara Erskine Clement.
Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.