1. Ritter, O., et al. “The IGD Project Documentation; InternalTechnical Report Nr.2, DKFZ Heidelberg, 1992. Available from o.ritter@dkfz-heidelberg.de.
2. Frenkel, K.A. “The Human Genome Project and Informatics”, Communications of the ACM, 34, 4151, 1991.
3. Keen, G., et al. “Access to molecular biology databases”, Mathl. Comput. Modelling, 16, 93–101, 1992.
4. Benson, D., Boguski, M.S., Lipman, D.J. and Ostell, J. “The National Center for Biotechnology Information.”, Genomics 6, 389–391, 1990.
5. Johnston, W., Lewis, S., Markowitz, V.M., McCarthy, J., Olken, F. and Zorn, M. “The Chromosome Information System”, Technical Report LBL-29675, Lawrence Berkeley Laboratory, Berkeley, CA 94720, May 1991.