Object-Oriented Visualization of Program Logic. - S.-P. Lahtinen; Erkki Sutinen; Antti-Pekka Tuovinen; Jorma Tarhio (TOOLS (23), 1997)

Automated Animation of Algorithms with Eliot. - S.-P. Lahtinen; Erkki Sutinen; Jorma Tarhio (J. Vis. Lang. Comput., 1998)