Knowledge acquisition as a process of model refinement. - Enrico Motta; Tim Rajan; Marc Eisenstadt (Knowl. Acquis., 1990)

Visual Knowledge Engineering. - Marc Eisenstadt; John Domingue; Tim Rajan; Enrico Motta (IEEE Trans. Software Eng., 1990)

Methodological foundations of KEATS, the Knowledge Engineer's Assistant. - Enrico Motta; Tim Rajan; John Domingue; Marc Eisenstadt (Knowl. Acquis., 1991)