Sayn Foundry

1. Custodis, Paul-Georg (2010): Die Sayner Hütte. 1^st edition, Bundesingenieurkammer, Berlin (Germany), ISBN 978-3-941867-05-5, pp. 80.
2. Custodis, Paul Georg (2011): Die Sayner Hütte. Bundesingenieurkammer, Berlin (Germany), ISBN 978-3-941867-05-5, pp. 74.
3. Peters, Tom F. (2003): Technological thought and theory, a culture of construction. Presented at: First International Congress on Construction History, Madrid, 20-24.01.2003.