Henry George:
- Henry George–a Biography
by John Haynes Holmes (1945) - Henry George – The Scholar
by Francis Neilson, D.Litt. (1940) - Robert G. Ingersoll on Henry George
Robert G. Ingersoll (1886) - Henry George and his Gospel
Lieut.-Col. D. C. Pedder (1908) - Henry George–A Biography
by George Raymond Geiger - The Prophet of San Francisco
by Louis F. Post
More:
- Joseph Fels – His Life-Work
by Mary Fels
and as pdf: Joseph Fels
Danes
- Christian Lambek (1870-1947)
by Johannes Smith 1852
Forerunners of George: