FAIR is a non-profit organization dedicated to providing well-documented answers to criticisms of the doctrine, practice, and history of The Church of Jesus Christ of Latter-day Saints.
Malline:Book:Smith Sjodahl:Doctrine and Covenants Commentary
Hyrum M. Smith and Janne M. Sjödahl, Doctrine and Covenants Commentary (Salt Lake City, Deseret Book, 1972).