Cardenete, Manuel Alejandro
Springer, 2012
eBooks
Balasko, Yves
World Scientific, 2016
Buku Teks
Yeldan, A. Erinc
University of Minnesota, 1987
Buku Teks
Grava, Sigurd
McGraw-Hill, 2003
Buku Teks
Triffin, Robert
Harvard University Press, 1941
Buku Teks