Citations: Barnard, P. C. 1986: [Kimmins, D. E.] The Entomologist's Monthly Magazine, Brightwood 122, S. 165-175, B15 10006
Barnard, P. C. 1986: [Kimmins, D. E.] Trichoptera Newsletter, Lunz am See 13, S. 7-11, B15 12006
Gambles, R. M. 1975 Odonatologica. (= Journal of the Societas Internationalis Odonatologica (S.I.O.))., Utrecht 4, S. 61-64, B15 11805
Seehausen, M.; Turiault, M.; Fliedner, H.; Deliry, C. 2023: "A nice old greybeard" - Friedrich Ris' correspondence archived at the Senckenberg Museum Franfurt/Main, Germany. Report/ International Dragonfly Fund. A Journal of the International Dragonfly Fund., Frankfurt 2023 (180), S. 1-84, 12 326, pp. 20-21