Paul Gerhardt, Hymnwriter - Biography and a list of hymns, some with source information. - http://elvis.rowan.edu/~kilroy/JEK/10/24.html
Christian Singers of Germany: Paul Gerhardt - Includes a biography from the book by Catherine Winkworth, and 13 hymn translations. - http://ccel.org/ccel/winkworth/singers.gerhardt.html
Hymnuts: Paul Gerhardt - Biography; texts of 10 hymns. - http://hymnuts.luthersem.edu/hcompan/writers/gerhardt_paul.htm
Project Wittenberg: Paul Gerhardt - Etexts of 10 hymns, in German and in English translation. - http://www.iclnet.org/pub/resources/text/wittenberg/wittenberg-gerhardt.html