I have a similar reference but adds that it is No.14 and published at
Stanford, CA. (CSLI = Centre for the Study of Language and
Information).
The original reference is: ANTI-FOUNDATION AXIOMS FOR SET-THEORY,
ACZEL_P, JOURNAL OF SYMBOLIC LOGIC, 1985, Vol.50, No.4, p.1094
Also you might find the following useful/interesting/more accessible:
Barwise, J; Moss, L; "Hypersets", Mathematical Intelligencer 13:
31-41, 1991.
D. Perlis; "Commonsense Set theory", in Meta-level Architectures and
Reflection, P. Maes; D. NArdi (eds), Elsevier, Amsterdam, 1988.
Akman,V; Pakkan,M (1994): Nonstandard Set Theories and Information
Management. Obtainable by ftp from ftp://cs.bilkent.edu.tr/ - Proposes
non-standard
set-theory as a tool for modelling complex (= non-hierarchical)
information. Also some other papers on similar matters there.
----------------------------------------------------------
Bruce Edmonds
Centre for Policy Modelling,
Manchester Metropolitan University, Aytoun Building,
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Tel: +44 161 247 6479 Fax: +44 161 247 6802
http://bruce.edmonds.name/bme_home.html