Co-Expressions in Icon. - Stephen B. Wampler; Ralph E. Griswold (Comput. J., 1983)

Result Sequences. - Stephen B. Wampler; Ralph E. Griswold (Comput. Lang., 1983)

The Implementation of Generators and Goal-directed Evaluation in Icon. - Stephen B. Wampler; Ralph E. Griswold (Softw. Pract. Exp., 1983)