Chiron - A Homogeneous Object-Oriented Language. - Bruno Schäffer (Struct. Program., 1990)

Design und Implementierungsaspekte einer objektorientierten Programmiersprache. - Bruno Schäffer (1990)

Object-oriented software development in a commercial environment: the evolution of ET++. - Andreas Birrer; Walter R. Bischofberger; Erich Gamma; Bruno Schäffer; André Weinand (OOPSLA Addendum, 1992)

A Poor Man's Approach to Dynamic Invocation of C++ Member Functions. - Thomas Kofler; Bruno Schäffer; André Weinand (C++ Conference, 1994)

Object-Oriented Programming Environments: Requirements and Approaches. - Walter R. Bischofberger; Thomas Kofler; Bruno Schäffer (Softw. Concepts Tools, 1994)