Riggs, James L.
Engineering economics
McGraw-Hill, 1982
 Buku Teks SO
Rifa Afifa Nadiya
Optimasi Rute Pelayaran Indonesia selama Pandemi Covid-19 dengan Pola Jaringan Hub-Spoke = Optimazation of Indonesia's Shipping Routes during The Covid-19 Pandemic with Hub-Spoke Network Patterns
Fakultas Teknik Universitas Indonesia, 2022
 UI - Tesis Membership
Gorman, Tom
the Complete ideal's guides: economics = the Complete Idiot's guides to economics
Prenada, 2009
 Buku Teks SO
Economics of development/ Malcolm Gillis ..et.all
W.W Norton and Company, 1992
 Buku Teks
Meier, Gerald M.
Leading issuess in economics development studies in international poverty
Oxford University Press, 1979
 Buku Teks