1. A unique source of information;Terapane;Chemtech,1978
2. How to use online databases to forecast fundamental and applied research;Dou,1984
3. Introduction to Patents;Costas,1978
4. Online access to chemical information;Dou,1986
5. Le traitement de l'information scientifique et technique par les indicateurs scientometriques;Dou;Bull. Bibliothèques de France,1987