Gamow, George
Matter, earth, and sky / George Gamow
Prentice-Hall, 1963
Buku Teks
Aiu Ahra
Sky
Gramedia Pustaka Utama, 2016
Buku Teks
Aiu Ahra
Sky
Gramedia Pustaka Utama, 2016
Buku Teks
Press, Frank
Earth
W H Freeman , 1974
Buku Teks
Coomaraswamy, Rama P.
The door in the sky
Princetown University Press, 1997
Buku Teks