“Ever, only, ALL for Thee” Frances Ridley Havergal: Glimpses of Her Life and Writings by Pamela D. Bugden
This is a very good biography, published by Granted Ministries Press in 2009, based on the new edition of The Complete Works of Frances Ridley Havergal.
http://www.grantedministries.org/ever-only-all-for-thee-pamela-bugden/
http://www.grantedministries.org/ever-only-all-for-thee-pamela-bugden/