A. Kapoor, Kannapiran, C., Munjal, S., en Malhotra, K.,
“Basics of documentation”. Voluntary Health Association of India, New Delhi, India, p. 89 p. : fig., 1988.
C. H. I. S. O. - Geneva,
Documentation and information, 3rd. ed.e ed., vol. 1. Geneva, Switzerland: International Organization for Standardization, 1988, p. XI, 1021 p.: fig., tab.
J. Forget,
Initiation a la documentation, vol. no. 1. Paris, France: Agence de Cooperation Culturelle et Technique, 1988, p. 118 p.