Derk Bodde (2005), Chinese Ideas in the West p.6, Reprinted with permission in China: A Teaching Workbook, Asia for Educators, Columbia University. [1]
Peter Bierl: Schwundgeld, Freiwirtschaft und Rassenwahn Critique of Capitalism from the right: The Silvio Gesell case (Memento from October 5, 2017 in the Internet Archive ). Konkret Verlag, 2012, Friedrich Burschel (Ed.), ISBN 978-3-930786-64-0[2]
