Citations: Bieman, K. den; Klink, R. van 2019: State of the art of Auchenorrycha resaerch in the Netherlands. DGaaE-Nachrichten, wechselnde Verlagsorte 33 (1), S. 29-31, 11 981, pp. Portr.
Gilbert, P. 2007: A Source Book for Biographical Literature on Entomologists Leiden, Backhuys Publishers, 694 S., A 2972, pp. 111
Vrier, P. de 1988: [Cobben, R. H.] Tymbal, Auchenorrhyncha Newsletter No. 11, pp. 1-4, Portr.+Schr.verz.
Vrier, P. W. F. 1988: [Cobben, R. H.] Entomologische Berichten, Amsterdam 48 (11), B15 10146a, pp. 165-168, Portr. + Schr.verz.