- Choi, Bo Bae, Kang, Jangkoo, Lee, Doowon. Emerald Group Publishing; 2014. Determinants and market implications of differentiated dividends in Korea.
- Kang, Jangkoo, Lee, Changjun, Lee, Doowon. M.E. Sharpe; 2011. Equity fund performance persistence with investment style: evidence from Korea..
- Kang, Jangkoo, Lee, Changjun, Lee, Doowon. Asian Finance Association; 2009. Equity fund style and performance persistence in an emerging market: evidence from Korea.
- Choi, Bobae, Kang, Jangkoo, Lee, Doowon. Peking University; 2009. Catering incentives and differentiated dividend in Korea.