Project LILA. The ELL(1) Generator of LILA, an Introduction. - Johan Lewi; Karel De Vlaminck; J. Huens; M. Huybrechts (International Computing Symposium, 1977)

DYNOSOR: a set of subroutines for dynamic memory organization in Fortran programs. - M. Huybrechts (ACM SIGPLAN Notices, 1977)

The ELL(1) Parser Generator and the Error Recovery Mechanism. - Johan Lewi; Karel De Vlaminck; J. Huens; M. Huybrechts (Acta Informatica, 1978)