1. ADA as a second language;Cohen,1986
2. Maintenance and reverse engineering: low level design documents production and improvement;Antonini,1987
3. Building and sustaining software maintainability;Osborne,1987
4. Programming in the large;Ramamoorty;IEEE Trans. Soft. Eng.,1986
5. Program understanding challenge for the 1990s;Corbi;IBM Syst J.,1990