Holonic Manufacturing Systems: Phase II. - William A. Gruver; Dilip B. Kotak; Edwin H. van Leeuwen; Douglas H. Norrie (HoloMAS, 2003)

Holonic Manufacturing Systems: A Technical Overview. - Robert W. Brennan; James H. Christensen; William A. Gruver; Dilip B. Kotak; Douglas H. Norrie; Edwin H. van Leeuwen (The Industrial Information Technology Handbook, 2005)