1. Abor, J, (2008), Determinants of the Capital Structure of Ghanaian Firms, March 2008, AERC Research Paper 176, African Economic Research Consortium, Nairobi.
2. Abor, J. (2004). “Internationalisation and financing options of Ghanaian SMEs”. Acta Commercii, 4: 60-72. Adrianto, Pengujian Teori Pecking Order pada Perusahaan-perusahaan Nonkeuangan LQ45 Periode 2001-2005,.
3. Akhtar S, Oliver B, (2005), The determinants of capital structure for Japanese multinational and domestic corporations, School of Finance and Applied Statistics, Faculty of Economics and Commerce,Australian National University, Canberra.
4. Baskin, J. (1989), “An Empirical Investigation of the Pecking Order Hypothesis”, Financial Management, Spring.
5. Bebczuk, R.N., (2004), What Determines the Access to Credit by SMEs in Argentina? Department of Economics Universidad Nacional de La Plata Argentina.