- Author: Titu Andreescu, Zuming Feng
- Language: English
- Year: 2013
- Author: Titu Andreescu, Zuming Feng
- Language: English
- Year: 2004
- Author: Titu Andreescu, Zuming Feng, Mathematical Association of America
- Language: English
- Year: 2005
- Author: Andreescu T. Feng Z.
- Language: English
- Year: 2001
- Author: Titu Andreescu Zuming Feng
- Language: English
- Year: 2001
- Author: Titu Andreescu Zuming Feng
- Language: English
- Year: 2004
- Author: Titu Andreescu Zuming Feng Po-Shen Loh
- Language: English
- Year: 2005
- Author: Titu Andreescu Zuming Feng
- Language: English
- Year: 2004
- Author: Titu Andreescu Zuming Feng (auth.)
- Language: English
- Year: 2004