Ernst Sagebiel's Tempelhof airport: typology, iconology and politics - Drieschner, Axel (Historic Airports : proceedings of the International 'L'Europe de l'Air' Conferences on Aviation Architecture ; Liverpool (1999), Berlin (2000), Paris (2001) / ed. by Bob Hawkins. - London: English Heritage, 2005. - S. 100-111 : ILl., Kt., 2005)