Mortimer J. Adler, editor in chief
Encyclopedia Britanica, 1996
Buku Referensi
Adler, Mortimer J.,, editor in chief
Chicago, Encyclopedia Britanica, Inc, , 1995
Buku Referensi
Mortimer J. Adler, editor in chief
Encyclopedia Britanica, 1990
Buku Referensi
edited by Mortimer J. Adler
Hi Willow Research and Publishing, 1990
Buku Referensi
edited by Mortimer J. Adler
Encyclopedia Britanica, 1990
Buku Referensi