Objektorientierte implizite Roboterprogrammierung mit graphischer Arbeitszellensimulation. - Eckhard Freund; Helmut Heck (Graphik und KI, 1990)

OSIRIS - Ein objektorientiertes System zur impliziten Roboterprogrammierung und Simulation. - Eckhard Freund; Helmut Heck; K. Kreft; Chr. Mauve (Robotersysteme, 1990)

Adaptable User Interfaces for People with Special Needs. - Christian Bühler; Helmut Heck; Rainer Wallbruch (VCHCI, 1993)

A Uniform Control Interface for Various Electronic Aids. - Christian Bühler; Helmut Heck; Rainer Wallbruch (ICCHP, 1994)

Ein frei konfigurierbares System zur aufgabenorientierten Offline-Programmierung von Robotern: Konzeption und Realisierung. - Helmut Heck (1995)

Architectural Concepts of a Semi-autonomous Wheelchair. - Ulrich Borgolte; Helmut Hoyer; Christian Bühler; Helmut Heck; Ralf Hoelper (J. Intell. Robotic Syst., 1998)

Individually Assisted Text Entry with Situational and Contextual Prediction. - Dirk Clemens; Helmut Heck; Michael Kühn; Olaf Perlick; Frank Reins (ICCHP, 2002)

Interpreting Results from Large Scale Automatic Evaluation of Web Accessibility. - Christian Bühler; Helmut Heck; Olaf Perlick; Annika Nietzio; Nils Ulltveit-Moe (ICCHP, 2006)

BAIM-Information for People with Reduced Mobility in the Field of Public Transport. - Christian Bühler; Helmut Heck; Dirk Sischka; Josef Becker (ICCHP, 2006)

How to Inform People with Reduced Mobility about Public Transport. - Christian Bühler; Helmut Heck; Josef Becker (ICCHP, 2008)

Monitoring Accessibility of Governmental Web Sites in Europe. - Christian Bühler; Helmut Heck; Annika Nietzio; Morten Goodwin Olsen; Mikael Snaprud (ICCHP, 2008)

TippFixx - lokale und webbasierte Wortvorhersage. - Christian Bühler; Helmut Heck; Dirk Clemens; Nils Hanekamp (MuC, 2009)

User Feed-Back in the Development of an Information System for Public Transport. - Christian Bühler; Helmut Heck; Christian Radek; Rainer Wallbruch; Josef Becker; Claudia Bohner-Degrell (ICCHP (1), 2010)

Development of a Virtual Electric Wheelchair - Simulation and Assessment of Physical Fidelity Using the Unreal Engine 3. - Marc Herrlich; Ronald Meyer; Rainer Malaka; Helmut Heck (ICEC, 2010)

The Mobile Travel Assistance System NAMO with Way-Finding Support in Public Transport Environments. - Christian Bühler; Helmut Heck; Annika Nietzio; Frank Reins (ICCHP (2), 2014)

Better Questions, Better Answers: Structured Web Accessibility Evaluations for Non-Experts. - Christian Bühler; Helmut Heck; Annika Nietzio; Frank Berker; Mikael Snaprud (AAATE Conf., 2015)

Way-Finding Support in Public Transport Environments provided by the NAMO Mobile Travel Assistance System. - Christian Bühler; Helmut Heck; Annika Nietzio; Frank Reins; Frank Berker (AAATE Conf., 2015)

Towards Standardised Information Exchange Regarding the Accessibility of Public Transport in Germany. - Helmut Heck; Rainer Wallbruch (AAATE Conf., 2017)

Customised City Maps in Mobile Applications for Senior Citizens. - Frank Reins; Frank Berker; Helmut Heck (AAATE Conf., 2017)

Co-creation of a Mobile City District Guide with and for Older Adults. - Frank Berker; Frank Reins; Helmut Heck (ICCHP (2), 2018)