Gujarati, Damodar N., author
Salemba Empat, 2015
Buku Teks
Klein, Lawrence R., author
Prentice Hall of India, 1969
Buku Teks
Maddala, G.S., author
Cambridge University Press, 1983
Buku Teks
Qamrul Hasan Ansari, Jen-Chih Yao, editor
Springer, 2012
eBooks
Delbert Lim, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Makalah dan Kertas Kerja