20 March – Saint Herbert of Derwentwater

Modern Hagiography

A Menology of England and Wales

Lives and Legends of English Saints by L.M. Shortt.

For the Spot Where the Hermitage Stood on St. Herbert’s Island, Derwent Water by William Wordsworth (1770–1850)

Medieval Hagiography

Acta Sanctorum

Bede, Ecclesiastical History