Tucker, James
Ralph Rashleigh / by James Tucker.
Angus and Robertson, 1952
 Buku Teks
Linton, Adelin
Ralph Linton
Columbia University Press, 1971
 Buku Teks
Ralph Waldo Emerson: selected prose and poetry / edited with an introduction by Reginald L. Cook
Holt, Rinehart and Winston, 1969
 Buku Teks
Bulger, Ralph, 1966-
My James : the heart-rending story of James Bulger by his father
Pan Books, 2013
 Buku Teks
Gordon, Robert C.
Emerson and the light of India : an intellectual history
National Book Trust, India, 2007
 Buku Teks