Seeley, John Robert, author
JM Dent & Sons, 1932
Buku Teks
Harari, Yuval Noah, author
Vintage Publishing, 2017
Buku Teks
Homo, Leon
Kegan Paul,Trench,Trubner & CO,LTD, 1927
Buku Teks
Jun, Se-jin, author
Green Bee, 2007
Buku Teks
Bordes, F.
UNESCO, 1972
Buku Teks