Fisher, Colin
Pearson Education, 2013
Buku Teks
Forrer, John J., editor; Seyle, Conor, editor
Cambridge University Press, 2016
Buku Teks
Velasquez, Manuel G.
Pearson, 2006
Buku Teks
Stanwick, Peter A.
Pearson, 2009
Buku Teks
Subagio Tjahjono
Andi Offset, 2013
Buku Teks