Deutsche Soren-Kierkegaard-Edition Bd .1Niels Jørgen Cappelørn, Hermann Deuser, Heinrich Anz, Heiko Schulz, Søren Kierkegaard · First published 2005Open the Tome
Using material flow accounting to operationalize the concept of society's metabolismHeinz Schandl, Niels Schulz, University of Essex. Institute for Social and Economic Research · First published 2000Open the Tome
