Steinberg, S.H.
Macmillan, 1986
Buku Referensi
Wells, H.G.
Penerbit Indoliterasi, 2018
Buku Teks
Harari, Yuval Noah
Kepustakaan Populer Gramedia (KPG), 2019
Buku Teks
Harari, Yuval Noah
Harper, 2015
Buku Teks
editorial director, Elaine Russell; Kim Andreson, Managing editor
Fairfax, Syme & Weldom , 1987
Buku Referensi