Robert M. Hutchins, Mortimer J. Adler, editors in chief
Encyclopaedia Britannica, Inc., 1963
Buku Referensi
Carlyle, Thomas, author
Chapman & Hall, [Date of publication not identified]
Koleksi Publik
Pirie, David B., author
Roetledge, 1985
Buku Referensi
edited by Norman Page
Macmillan, 1984
Buku Teks
Chris Asanti, author
Fakultas Ilmu Budaya Universitas Mulawarman, 2017
Artikel Jurnal