- Advances in Queueing Theory, Methods, and Open Problems by Jewgeni H. Dshalalow, 18 September, 1995
- Polymer Physics: Concepts Methods and Open Problems (World Scientific Lecture Notes in Physics, Vol 22) by M. Muthukumar, November, 2004
- Open Sesame : Understanding American English and Culture Through Folktales and Stories by Planaria J. Price, January, 1997
- Open Minds: Exploring Global Issues Through Reading and Discussion by Steven Widdows, Peter Voller, December, 1996
- Doors to Lock and Doors to Open: The Discerning People of God by Leland Harder, July, 1993
- Scientific Methods: Conceptual and Historical Problems (Open Forum Series) by Peter Achinstein, Laura J. Snyder, September, 1994
- 101 Short Problems/101 Problemas Cortos: A Collection of Short, Open Mathematics Problems (Equals Series) by Jean Stenmark, Rose Craig, et all January, 1997
- Roman Catholicism and the Right to Work by Edward McLean, 13 November, 1985
- Computability Theory and Its Applications: Current Trends and Open Problems: Proceedings of a 1999 Ams-Ims-Siam, Joint Summer Research Conference, Computability Theory and Applications, June (Contemporary Mathematics (American Mathematical Society), V. 257.) by Peter Cholak, June, 2000
- Open Problems in Strongly Correlated Electron Systems (NATO Science Series. Series Ii, Mathematics, Physics, and Chemistry, Vol. 15) by Janez Bonca, Peter Prelovsek, et all May, 2001
|