Capra, Fritjof, author
Pustaka Promethea, 2014
Buku Teks
Robert Maynard Hutchins, editor in chief
Encyclopaedia Britannica, Inc., 1952
Buku Referensi
Bragg, Melvyn, author
John Wiley & Sons, 1998
Buku Referensi
Rani Rachmani Moediarta, 1960-, author
ExChange Publishing (Serambi), 2015
Buku Teks
Parjan Adiguna, author
Genius Publisher, 2017
Buku Teks