Diki, B. (2013). The shirburnian catastrophe. Langaa Research & Publishing CIG.
Chicago-čujuhus (17. p.)Diki, Basil. The Shirburnian Catastrophe. Bamenda, Cameroon: Langaa Research & Publishing CIG, 2013.
MLA-čujuhus (9. p.)Diki, Basil. The Shirburnian Catastrophe. Langaa Research & Publishing CIG, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.