Bergen, C.A. von 1747. Review of Bergen, Oratio de Rhinocerote (1746). Berlinische Bibliothek 1747, erstes stuck: 109-111.
Bergen, C.A. von 1746. Oratio de rhinocerote, quam habuit XVI Octob. MDCCXLVI quum tertium poneret Rectoratum Academiae. Francofurti ad Viadrum, apud Ioh. Christian. Kleyb Bibliopol. pp. 1-31.
Bergen, C.A. von 1746. Letters to C. Linnaeus in Sweden partly about rhinoceros – 9 August 1746, 10 October 1746, 16 March 1747. Unpublished - https://www.alvin-portal.org/ (transcription).






