Liew, Venus Khim-Sen; Baharumshah, Ahmad Zubaidi; Habibullah, Muzafar Shah and Midi, Habshah (2008): Monetary exchange rate model: supportive evidence from nonlinear testing procedures. Unpublished.
Puah, Chin-Hong; Wong, Shirly Siew-Ling and Habibullah, Muzafar Shah (2012): Rationality of business operational forecasts: evidence from Malaysian distributive trade sector. Unpublished.