Richard Lea is buried at Allegheny Cemetery, Pittsburgh, Pennsylvania.
Fourth of July Sermon: Delivered in Lawrenceville Presbyterian Church (1859)
Sermon Commemorative of the Great Explosion at the Allegheny Arsenal, at Lawrenceville, Penn’a, on September 17th, 1862 (1862)
Characteristics and Incidents in the History of the First Presbyterian Church, Pittsburgh, PA. (1884)
Reminiscenses of Sixty Years of Presbyterianism in Western Pennsylvania (1886)
