Duong, Hong Kim, Zuobao Wei, Karl Putnam, and Carl B. McGowan. “Re-Examining the Association Between Unexpected Earnings and Abnormal Security Returns in the Present of Financial Leverage”. Journal of Accounting and Finance 16, no. 4 (March 12, 2019). Accessed December 22, 2024. https://articlegateway.com/index.php/JAF/article/view/1040.