• Databases, intelligentHenno, JaakSystems & control encyclopedia. Supplementary volume 21992 / p. 707-710
• Information structuring by hypertextHenno, JaakSystems & control encyclopedia. Supplementary volume 21992 / p. 800-803
• Logic programmingTepandi, JaakSystems & control encyclopedia. Supplementary volume 21992 / p. 817-818
• Natural language processingTamm, Boris, inform.Systems & control encyclopedia. Supplementary volume 21992 / p. 823-826
• Software availability and reliabilityKarpovsky, E.J.; Tamm, Boris, inform.; Tepandi, JaakSystems & control encyclopedia. Supplementary volume 21992 / p. 938-939
• Software lifecyclesParmakson, PriitSystems & control encyclopedia. Supplementary volume 21992 / p. 947-950
• Task scheduling (computing)Tommingas, ToomasSystems & control encyclopedia. Supplementary volume 21992 / p. 971-973