Lethbridge, Roper The Golden Book of India; a Genealogical and Biographical Dictionary of the Ruling Princes, Chiefs,

Lethbridge, E. A History of India for Schools

Kingsford, Charles Lethbridge The First English Life of King Henry the Fifth

Kingsford, Charles Lethbridge The Grey Friars Of London: Their History With The Register Of Their Convent And An Appendix Of Documents

Roussel, Marc R (University of Lethbridge, Canada) Foundations of Chemical Kinetics: A hands-on approach

Lethbridge, Melvin W. Montgomery County, N.Y. Marriage Records

Lethbridge, Roper India and Imperial Preference: With Statistical Tables

Lethbridge, E. The Topography of the Mogul Empire as Known to the Dutch