Stubbs, A. & Drake, M. (2001).
British Soldierflies and Their Allies: A Field Guide to the Larger British Brachycera.
British Entomological & Natural History Society.
pp.
 512 pp.
ISBN 1-899935-04-5.

"Check out this massive fly".
Naturenet.
Retrieved 25 August 2020.

"Dark Giant Horse Fly Tabanus sudeticus".
iNaturalist.
Retrieved 10 June 2020.
Stubbs, A. & Drake, M. (2001). British Soldierflies and Their Allies: A Field Guide to the Larger British Brachycera. British Entomological & Natural History Society. pp. 512 pp. ISBN 1-899935-04-5.
"Check out this massive fly". Naturenet. Retrieved 25 August 2020.
"Dark Giant Horse Fly Tabanus sudeticus". iNaturalist. Retrieved 10 June 2020.
Tabanus sudeticus