1. Position of ADAPSO on Three New Policies of the International Business Machines Corporation;ADAPSO,1987
2. ADAPSO Chairman Seeks IBM Cooperation in Working with US Software Developers;ADAPSO,1987
3. Voluntarism and the fruits of collaboration: The IBM User group share;Akera;Technology and Culture,2001
4. SHARE – A eulogy to cooperative effort;Armer;Annals of the History of Computing,1980
5. Managing in an age of modularity;Baldwin;Harvard Business Review,1997