- Author: Michael J. Economides, Andr Cala, Andres Cala
- Language: English
- Year: 2012
- Author: Michael J. Economides A. Daniel Hill Christine Ehlig-Economides Ding Zhu
- Language: English
- Year: 2013
- Author: Michael J. Economides, A. Daniel Hill, Christine Ehlig-Economides
- Language: English
- Year: 1994
- Author: Michael J. Economides A. Daniel Hill Christine Ehlig-Economides Ding Zhu
- Language: English
- Year: 2012
- Author: Michael J. Economides A. Daniel Hill
- Language: English
- Year: 2012
- Author: A. D. Hill Ding Zhu Michael J. Economides
- Language: English
- Year: 2008
- Author: Xiuli Wang, Michael J Economides
- Language: English
- Year: 2009
- Author: Michael J. Economides Larry T. Watters Shari Dunn-Norman
- Language: English
- Year: 1998
- Author: Michael J Economides, A D Hill, Christine Ehlig-Economides
- Language: English
- Year: 1994
- Author: Michael J. Economides Daniel A. Hill Christine Ehlig-Economides
- Language: English
- Year: 1993