Egon. Horace Binney Wallace. Boston: Twayne Publishers, 1977: 25. ISBN 0-8057-7190-5 Google Books website, Missionary biography. The memoir of Sarah B. Judson...
ISBN 0-8057-7190-5. Hatvary, George E. Wallace, Horace Binney, 1817–1852: Criticism and Interpretation. Ardent Media, 1977: 11. ISBN 0-8057-7190-5. Miller...