Lazy Evaluation and Nondeterminism Make Backus' FP-Systems More Practical. - Atanas Radensky (ACM SIGPLAN Notices, 1987)

Experience with Ada as a first programming language. - Atanas Radensky; Emilia Zivkova; Valia Petrova; Rumiana Lesseva; Christina Zascheva (ACM SIGCSE Bull., 1988)

Parallelism in Backus-like FP-Systems: An Approach Based on the FP2 Language. - Tzvetan T. Drashansky; Atanas Radensky (AIMSA, 1990)

Can Ada be used as a primary programming language?: major problems and their solutions by means of subsets. - Atanas Radensky (SIGCSE, 1990)

Toward Integration of the Imperative and Logic Programming Paradigms: Horn-Clause Programming in the Pascal Environment. - Atanas Radensky (ACM SIGPLAN Notices, 1990)

Teaching some modern functional programming concepts: an approach based on an extended FP-like language. - Svetlin Stanchev; Atanas Radensky (ACM SIGCSE Bull., 1991)