1. Geologists and Gray Literature
2. Bichteler, Julie. 1990. “Geoscience Libraries of the Future: Predictions for the Next Decade,”. Proceedings of the 24th Annual Meeting of the Geoscience Information Society. 1990. pp.97–106.
3. Butkovich, Nancy J. 1991. “Discussion of the Use of Foreign Language Sources in Geological Journals,”. Proceedings of the 25th Annual Meeting of the Geoscience Information Society. 1991. pp.99–109.
4. The Year 2000 Challenges