Zeppelin a study group newsletter vol 7 no 28 September 1993

German Airships by Heinz J. Nowarra | Schiffer Military Publishing, 1990

Monatshefte für Luftschiffwesen (German Monthly Airship Journal), 6 vols 5 for 1931, 1 for 1932

Daily Mirror R101 Memorial Number. Great Airship Disaster 6 October 1930 No. 8387

Bygone Kent. A monthly Journal on all aspects of local history. Volume 5 Number 8 1984. Includes When airships flew from Capel by David G. Collyer

The Daily News newspaper ‘Zeppelin raid over outer London’ No 21599 1 June 1915. Final War Edition

Gebrauchsgraphik International Advertising Art Aug 1930 Vol 7 no 8 edited by Professor HK Frenzel

Postcard L32 wreckage of Zeppelin shot down by Lt Frederick Sowrey on 24 September 1916. With embossed stamp

Jane’s all the world’s airships ed Fred T. Jane David & Charles reprint 1969