2Schaaf J W. Fish and Sink; An Anytime- algorithm to Retrieve Adequate Eases. In(Veloso M. M. ,Aamodt A. ,eds) Case- based Reasoning Research and Development ( Pro. ICCBR - 95). Springer, LNAI1010,1995.
3Schaaf J W. Fish and Shrink:A Next Step towards Efficient Case Retrieval in Large Scaled Case Bases. In Smith,Boi Faltlngs. Advances in Case - based Reaching. Third European Workshop, Lausanne, 1996.