Anonymous 1931. Los animales. Algo, Semanario ilustrado enciclopedico y de buen humor 3 (96): 112-120.
Anonymous 1931. Afrikaansche zwarte neushoorn in Artis. Het Vaderland, staat- en letterkundig nieuwsblad 17 May 1931: 2.
Anonymous 1931. Bull rhino makes up his mind to hold up the traffic. Field, the country gentleman's newspaper 158 (4117), 1931 November 21: 777.
Anonymous 1931. Mitos antiguos y su origen el fabuloso unicornio. Nuevo Mundo (Madrid) July 1931: 17.
Anonymous 1931. The Sudan: for the sportsman in the services. Field, the country gentleman's magazine 158 (4104), 1931 August 22: 286.
Anonymous 1931. Jacht op groot wild [in Padang Sidempoean]. Sumatra Post (Medan) Wednesday 15 April 1931 (vol. 33 no 87): 3.
Anonymous 1931. Das aussterbende Panzernashorn [bought in Nepal by Jurgen Johannsen for Hagenbeck]. Volksbote 7 May 1931: 10.
Anonymous 1930. Sound pictures of wild life. Field, the country gentleman's newspaper 156 (4063), 1930 November 8: 645.
Anonymous 1930. Kenya: slaughter of rhinos. Journal of the Society for the Preservation of the Fauna of the Empire 11: 51-54.
Anonymous 1929. Wildlife in Uganda. Field, the country gentleman's newspaper 154 (4001), 1929 August 31: 309.
Anonymous 1929. Donum Natalicum Schrijnen, verzameling van opstellen door oud-leerlingen en bevriende vakgenoten opgedragen aan Mgr ProfDr Jos Schrijnen. Nijmegen and Utrecht, Dekker and Van der Vegt. pp. i-xxvii, 1-926.
Anonymous 1929. In the actual colours of the natural brownish rock and its slate-blue interior: a prehistoric masterpiece. Illustrated London News 31 August 1929: 380-381, pl.1.
Anonymous 1928. White rhinoceros shot: indignation in Zululand. The Times (London) 1928 August 25: 9.
Anonymous 1927. Big game bag in Central Africa: sport on the borders of Lake Nyasa. The Graphic (London) Saturday 15 January 1927: 100.
Anonymous 1927. Een badak geschoten. Sumatra Post (Medan) Thursday 10 November 1927 (vol 29 no 260) and photo in 16 November 1927: 10.
Anonymous 1927. Een rhinoceros geschoten – Rhino hunted near Tandjong Poera. Indische Verlofganger 6 (21) 1927 December 30: 249.






