Hammer, Bjarne, author
Roads, 2014
Buku Referensi
Design Media Publishing Limited, 2010
Buku Referensi
Bingham, Tony, author
ATD Press, 2015
Buku Teks
Anderson, Benedict, author
Verso, 2016
Buku Teks
Halsey, Vicki, author
Berrett Koehler, 2011
Buku Teks