6Barclay.M.J.and C.W.Smith,Jr,1995,The Maturity Structure of Corporate Debt,Journal of Finance 50,609-631.
7Brick,I.E, and Ravid, S.A.1985, On the Relevance of Debt Maturity Structure, Journal of Finance 40, 1423-1437.
8Guedes, J. and T.Opler, 1996, The Determinants of the Maturity of Corporate Debt Issues,Journal of Finance 51, 1809-1833.
9Scherr, Frederick C, Hulburt Heather M,2001,The Debt Maturity Structure of Small Firms,Financial Management Spring:85-111.
10Michael C.Jensen and William H.Meckling,Theory of Film:"Managerial Bbhavior,Agency Cost and Ownership Structure",Journal of Financial Economics,3,1976.