Hussars and mounted rifles / by D.H. Hagger ; in collab. with D.S.V. Fosten and R.J. Marrion Over oude en nieuwe ontploffingsmiddelen / door D.H. Wester Lancers and dragoons : uniforms of the Imperial German cavalry, 1900-1914 / by R.J. Marrion in collaboration with D.S.V. Fosten and D.H. Hagger