edited by John Ravenhil
Oxford University Press, 2014
Buku Teks
edited by John Ravenhill
NY Oxford University Press, 2017
Buku Teks
Oatley, Thomas, author
Pearson, 2012
Buku Teks
edited by Peter J. Boettke, Virgil Henry Storr
Emerald, 2017
eBooks
edited by Jongmoo Jay Choi, Michael R. Powers, Xiaotian Tina Zhang
Emerald, 2016
eBooks