Understanding Lisp-Programs is Improving Lisp-Programs. - Harald Wertz (GI Jahrestagung, 1976)

Understanding and Improving LISP Programs. - Harald Wertz (IJCAI, 1977)

A System to Improve incorrect Programs. - Harald Wertz (ICSE, 1979)

Automatic Program Debugging. - Harald Wertz (IJCAI, 1979)

Some ideas on the educational use of computers. - Harald Wertz (ACM Annual Conference, 1981)

A Programming Environment for the Development of Complex Systems. - Harald Wertz (ECAI, 1982)

An Integrated, Interactive and Incremental Programming Environment for the Development of Complex Systems. - Harald Wertz (ECICS, 1982)

The Design of an Integrated, Interactive and Incremental Programming Environment. - Harald Wertz (ICSE, 1982)

An integrated Lisp programming environment. - Harald Wertz (SIGSOFT, 1983)

Understanding Program Understanding. - Francoise Balmas; Harald Wertz; Janice Singer (IWPC, 2000)

The squale model - A practice-based industrial quality model. - Karine Mordal-Manet; Francoise Balmas; Simon Denier; Stéphane Ducasse; Harald Wertz; Jannik Laval; Fabrice Bellingard; Philippe Vaillergues (ICSM, 2009)