Noncommutative geometry and representation theory in mathematical physicsJürgen Fuchs, Jouko Mickelsson, Alexander Stolin, Anders Westerberg · First published 2005Open the Tome
Topological and geometrical methods in field theory, Turku, Finland, 26 May-1 June 1991Jouko Mickelsson, Osmo Pekonen · First published 1992Open the Tome