Weil, David N., author
Pearsons Addison-Wesley, 2009
Buku Teks
Barro, Robert J.
MIT Press, 2003
Buku Teks
Barro, Robert J., author
McGraw-Hill, 1995
Buku Teks
Eufrat Erardi, author
Fakultas Teknik Universitas Indonesia, 2021
UI - Tesis (Membership)
Artikel Jurnal