Lean Formalisms, Linguistic Theory and Applications. Grammar Development in ALEP. - Paul Schmidt; Axel Theofilidis; Sibylle Rieder; Thierry Declerck (COLING, 1996)

Natural Language Access to Software Applications. - Paul Schmidt; Sibylle Rieder; Axel Theofilidis; Marius Groenendijk; Peter Phelan; Henrik Schulz 002; Thierry Declerck; Andrew Bredenkamp (COLING-ACL, 1998)