References
Heather D. Pfeiffer
(2004). An exportable cgif module from the cp environment: a pragmatic approach. In K. E. Wolff, H. D. Pfeiffer & H. Delugach (eds.) Conceptual structures at work (pp. 319-332). Dordrecht: Springer.
with Wolff Karl Erich, Delugach Harry (eds) (2004). Conceptual structures at work: 12th international conference on conceptual structures. Dordrecht: Springer.
with Keeler Mary A. (2006). Building a pragmatic methodology for KR tool research and development. In P. Hitzler & P. Øhrstrøm (eds.) Conceptual structures: inspiration and application (pp. 314-330). Dordrecht: Springer.