Gollomb, Joseph
Albert Schweitzer : genius in the jungle/by Joseph Gollomb
The Vanguard Press, 1949
 Buku Teks
Payne, Robert
The Three worlds of Albert Schweitzer / Robert Payne
Thomas Nelson & Sons, 1957
 Buku Teks
Schweitzer, Albert
Out of my life and tought an autobiography transl. by ; Postscript 1932-1949 / by Albert Schweitzer
New American Library, 1960
 Buku Teks
De Wulf, Maurice
Philosophy and civilization in the middle ages / Maurice de Wulf.
Dover Publications, Inc., 1922
 Buku Teks
The growth of western civilization / by A.E.R. Boak, Albert Hyma, Preston Slosson
Appleton-Century-Crofts, 1951
 Buku Teks
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