Sagan, Carl, author
KPG (Kepustakaan Populer Gramedia), 2017
Buku Teks
Toulmin, Stephen
The University of Chicago Press, 1999
Buku Teks
Murdin, Paul, author
Thames & Hudson, 2009
Buku Referensi
Springer, 2012
eBooks
Scherer, Philipp O.J., author
Springer International Publishing, 2017
eBooks