約翰桑德 John Sander 1850-1937
https://www.lutheranlibrary.org/authors/sander-john/

Devotional Readings from Luther's Works For Every Day of the Year
https://www.lutheranlibrary.org/249-sander-devotional-readings-luthers-works/

John Sander: A Biographical Sketch
https://www.lutheranlibrary.org/john-sander/