A Technique for Identification of Users' Information Requirements. The First Step in Information Systems Design. - E. W. Chadler; P. Nador (IFIP Congress (2), 1971)

Towards a Generic Information System Design Process. - G. X. Amey; R. Baglow; E. W. Chadler; P. Nador; J. Spruce Riordon (IFIP Congress, 1974)

Toward Integrated MIS. - E. W. Chadler; A. N. Mazzawi (IFIP Congress, 1974)