The Catholic Encyclopedia: An International Work of Reference on the Constitution, Doctrine, Discipline, and History of the Catholic Church
Charles G. Herbermann
Introduction to Reference Work, Vol. 1: Basic Information Services, 8th Edition
William A. Katz
The Foolish Dictionary An exhausting work of reference to un-certain English words, their origin, meaning, legitimate and illegitimate use, confused by a few pictures [not included]
Gideon Wurdz
The Story of Civilisation : A Comprehensive Reference Work on History of Civilization from Ancient Times to the Dawn of the Modern Age (12 Volume Set)
Will & Ariel Durant
Puranic Encyclopaedia: A Comprehensive work with Special Reference to the Epic and Puranic Literature
Vettam Mani
Six Guns: The Standard Reference Work
Elmer Keith
Introduction to Reference Work, Vol. 2: Reference Services and Reference Processes, 8th Edition
William A. Katz
Nelson's New Illustrated Bible Dictionary: An Authoritative One-Volume Reference Work on the Bible, With Full-Color Illustrations
Ronald F. Youngblood
The Devil's Food Dictionary: A Pioneering Culinary Reference Work Consisting Entirely of Lies
Barry Foy
O-atlas The Ultimate reference work on removable appliances
Ursula Wirtz
Introduction to Reference Work in the Digital Age
Joseph Janes
THE TIMES HISTORY OF THE WORLD: THE ULTIMATE WORK OF HISTORICAL REFERENCE
Richard Overy
Data-Book of Happiness: A Complementary Reference Work to ‘Conditions of Happiness’ by the same author
Ruut Veenhoven