Kluwer Academic/Plenum Publishers, Hardbound, ISBN 0-306-47458-1, 2002
Cybernetics and Human Knowing Journal, Vol. 9, N° 2, 2001. 96 pages
XLibris Corporation by Orders [at] Xlibris.com, www.Xlibris.com , 2002, ISBN: Softcover 1-4010-4685-1
Infolio Editions, CH, 2010, ISBN 978 288474 575 8, 328 pages. www.infolio.ch