verz. van letterk., ongepubl. werk, uitgeg. door het p.e.n.-centrum voor nederland Ontluisterde Mei, 1940 / Elisabeth Augustin, Godfried Bomans, Willem Brandt ... [et al.] reihe militärtechnische hefte Militärischer Eisenbahnbrückenbau / [Autor: Georg Kerber] Military Engineering. Part II. Equipment Bridges (excluding Bailey). Pamphlet no. 13. Folding Boat Equipment. Mark III Military Engineering. Part II. Bailey Bridge. Normal Uses Military Engineering. Part IV. Bailey Bridge Special Uses. Chapter III. Wet Bridging. Section 1, Sliding Bays, Class 40 and Class 70, WO 7483 Military Engineering. The Bailey Bridge Special Uses. Part IV. Chapter III. Wet Bridging. Section 3, Double Landng Bays. WO 7484 Military Engineering. Part IV. Bailey Bridge, USES. Chapter III. Wet Bridging. WO 8415 Special Uses. The Bailey Bridge. Military Engineering. Parts IV. Bailey Bridge. Special Uses. Chapter II. Fixed Span Bridges. WO 8127 Prins Maurits wenscht in 1599 een vaste brug over de Waal te Nymegen / W.E. van Dam van Isselt van gisteren tot morgen Sociaal logboek 1900-1960 : spiegel van vooruitgang / J.C. van Dam Auszug aus Navier's Abhandlung über die Hängebrücken / von J.F.W. Dietlein Bau der Brückenträger mit besonderer Rücksicht auf Eisen-Constructionen / Fr. Laissle ; Ad. Schübler