found: Steffen Lehmann & Partner, Architekten, BDA, Berlin, 1997: p. 133 (Steffen Lehmann, b. 1963, Stuttgart)
found: Low carbon cities, 2015:page xix (Steffen Lehmann, Ph.D., AADip; founding director, Zero Waster Research Centre for Sustainable Design & Behaviour, University of South Australia; Ph.D., TU-Berlin; website www.slab.com.au)
found: Informality through sustainability, 2020:eCIP t.p. (AIA RIBA BDA AoU; Director of the School of Architecture at the University of Nevada Las Vegas (USA), and a full Professor of Architecture; also Founding Director of the interdisciplinary Urban Futures Lab and Director of the Future Cities Leadership Institute)
