9Compbell,Jens Hilscher, Jan Szilagyi. In Search of Distress Risk[J]. Journal of Finance, 2008,63(6): 2899 - 2939.
10A Blanco-Oliver, A Irimia- Dieguez, M Oliver-Alfonso, N Wilson. Improving bankruptcy prediction in micro-entities by usingnonlinear effects and non-financial variables[J]. Finance a Uver-Czech Journal of Economics and Finance, 2015,65(2) : 144-166.