Towards a Quantitative, Platform-Independent Analysis of Knowledge Systems. - Noah S. Friedland; Paul G. Allen; Michael Witbrock; Gavin Matthews; Nancy Salay; Pierluigi Miraglia; Jürgen Angele; Steffen Staab; David J. Israel; Vinay K. Chaudhri; Bruce W. Porter; Ken Barker 002; et al. (KR, 2004)

Project Halo: Towards a Digital Aristotle. - Noah S. Friedland; Paul G. Allen; Gavin Matthews; Michael Witbrock; David Baxter; Jon Curtis; Blake Shepard; Pierluigi Miraglia; Jürgen Angele; Steffen Staab; Eddie Mönch; Henrik Oppermann; et al. (AI Mag., 2004)

Equal access: making your department accessible to students with disabilities. - Richard E. Ladner; Paul G. Allen (J. Comput. Sci. Coll., 2006)