Atkinson, Rhonda, author
McGraw-Hill, 2012
Buku Teks
Hechscher, Gunnar, author
University of Minnesota Press, 1984
Buku Teks
Jencks, Charles, author
Wiley-Academy, 2000
Buku Teks
edited by Rebecca Sta. Maria, Shujiro Urata, and Ponciano S. Intal, Jr.
ERIA (Economic Research Institute for ASEAN and East Asia), 2017
Buku Teks
Haagen, C. Hess, 1917-, author
Wesley University Press, 1977
Buku Teks