1. u. , Amer. chem. Soc. Meeting, Philadelphia, Pa., April 1964.
2. u. , ADI Annual Meeting 1963, Short Papers, Part 2, S. 143; Scientific Report Nr. ISR-6 to The National Science Foundation, Harvard University, April 1964.
3. Zur Mechanisierung der Dokumentation in der Chemie
4. Mechanization of Chemical Documentation