3Giampaolo Gabbi, Andrea Sironti. Which Fac- tors Affect Corporate Bond Pricing? Evidence from Eu- robonds Primary Market Spreads[J]. The European Journal of Finance, 2005, 11:7-26.
4Chen L, D Lesmond, J Wei. Corporate Yield Spreads and Bond Liquidity[J]. The Journal of Finance, 2007, 62:119-149..
5Lepone Andrew, Brad Wong. Determinants of Credit Spread Changes: Evidence from the Australian Bond Market[J]. Australian Accounting Business and Finance Journal, 2009, 3:26-35.