Hirvisalo, V., Kuusela, J., Arkko, J., Nuutila, E. and Tamminen, M.,XE Design Rationale: CLU Revisited. SIGPLAN Notics, Vol. 24, No. 9, pp. 72-79, 1989.
Nuutila, E., Kuusela, J., Tamminen, M., Veilahti, J., Arkko, J. and Bouteldja, N., XC -- A Language for Embedded Rule Based Systems. SIGPLAN Notices, Vol. 22, No. 9, pp. 23-32, 1987.
Arkko, J., Kuusela, J., Nuutila E., Tamminen, M., Filex: A File System Expert Written in XC. In Proceedings of the Finnish AI Symposium (Helsinki, Aug. 15-18), Ed. Limes Ry, Helsinki, pp. 544-552, 1988.
Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E. and Tamminen, M., Some Experiences with Rules in Procedural Programming Languages, Proc. International Computer Science Conference '88, Hong Kong, Dec. 19-21 1988, pp. 712-718.
Bouteldja, M., Lepistö P., On Some Problems in Applying AI in Large Industrial Systems. In Scandinavian Conference on Artificial Intelligence, T. Danielsen, Ed. IOS, Amsterdam, 1988.
Bouteldja, M. Dxpert, An Expert System for Complex Alarm Interpretation in the DX 200 Digital Switching System. In Proceedings of the International Expert Systems Conference (London, June 2-4), Learned Information, Oxford, 1987.
Bouteldja, M., Engineering Embedded Knowledge-Based Software for a Digital Switching System, Proceedings of SETSS'89, IEE, London, 1989.
Bouteldja, M., Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E., and Tamminen, M., Building an Embedded Knowledge-Based Application using Abstractions, in Proceedings of SCAI'89.
Kuusela, J., Nuutila, E., Hybrid AI Development Tools, STeP-86 Symposium Papers, vol 2, Espoo, August 19-22, Otapaino, 1986, pp 149-156.
Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E., Tamminen, M.: Programming in XE, Report HTKK-TKO-C33, 1989, 32 p. The report consists of the header page, the contents, the report text, and the index.
Hirvisalo, V., Arkko, J., Kuusela, J., Nuutila, E., Tamminen, M.: XE Utility Library Manual, Report HTKK-TKO-C34, 1989, 48 p. The report consists of the header page, the contents and the report text.
Kuusela, J., Arkko, J., Hirvisalo, V., Nuutila, E., Tamminen, M.: XE Programming Environment User's Guide, Report HTKK-TKO-C35, 1989, 15 p. The report consists of the header page and the report text. Two pictures are missing.
Rintanen, J., Tamminen, M., Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E.: XD Manual, Report HTKK-TKO-C36, 1989, 20 p. The report consists of the header page and the report text.
Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E., Tamminen, M.: Notes on XE Run Time Characteristics and Code Generation, Report HTKK-TKO-C37, 1989, 27 p. The report consists of the header page, the report text, and the appendix.
Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E., Tamminen, M.: ROCC Programmer's Guide, Report HTKK-TKO-C38, 1989, 12 p. The report consists of the header page and the report text.
Nuutila, E., Arkko, J., Hirvisalo, V., Kuusela, J., Tamminen, M.: AST and DG Tools Programmer's Guide, Report HTKK-TKO-C39, 1989, 15 p. The report consists of the header page and the report text.
Arkko, J., Hirvisalo, V., Nuutila, E., Kuusela, J., Tamminen, M.: XE Programming Environment Implementation Notes, Report HTKK-TKO-C40, 1989, 119 p. The report consists of the header page and the report text. Many figures are missing.
Arkko, J., Hirvisalo, V., Kuusela, J., Nuutila, E., Tamminen, M., Bouteldja, N.,Overview of the XE Language Environment, Report HTKK-TKO-C41, 1989, 23 p. The report consists of the header page, the report text, Figure 7, and Figure 8. The other figures are missing.
Nassim Bouteldja: Engineering Knowledge-Based Software for Large Embedded Systems. Tech. Lic. Thesis, Helsinki University of Technology, Laboratory of Information Processing Science, 34 pages, 1990.
Juha Kuusela: An integrated programming environment for the XE language, Tech. lic. thesis, Technical report TKO-A29, Helsinki University of Technology, Laboratory of Information Processing Science, 63 pages, 1990.
Esko Nuutila: Combining rule-based and procedural programming in the XC and XE programming languages. Tech. lic. thesis, Technical report TKO-A28, Helsinki University of Technology, Laboratory of Information Processing Science, 66 pages, 1990.