Grushcow, Jack
Profits through seasonal trading Jack Grushcow ; Courtney Smith
John Wiley , 1980
 Buku Teks
Gonzales, Fernando
Strategies for the online day trader: advanced trading techniques for online profits/Fernando Gonzales, William Rhee
McGraw-Hill, 1999
 Buku Teks
Hanan, Mack
Fast-growth strategies : how to maximize profits from start-up through maturity / Mack Hanan
McGraw-Hill, 1987
 Buku Teks
Nurma Eka Novega
Diferensiasi melalui tanda dalam melihat tren hijrah sebagai objek komoditas = Differentiation through the signs in viewing the hijrah trend as a commodity object
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
 UI - Makalah dan Kertas Kerja
Hwa, Erh-Cheng
A simultaneous equation model of price and quantity adjustments in world primary commodity markets / by Erh-Cheng Hwa
The World Bank , 1981
 Buku Teks