Ndlovu, Isaac (1 June 2010). "Coded narratives of nongoloza, doggy dog: Narrating the self and nation in Jonny Steinberg's the number". Current Writing: Text and Reception in Southern Africa. 22 (2): 119–130. doi:10.1080/1013929X.2010.9678351. ISSN1013-929X.
Jefferson, Andrew M..; Jensen, Steffen (November 2005). "Review of The Number: One Man's Search for Identity in the Cape Underworld and Prison Gangs". Kronos (31): 275–279. ISSN0259-0190. JSTOR41056550.
Ndlovu, Isaac (1 June 2010). "Coded narratives of nongoloza, doggy dog: Narrating the self and nation in Jonny Steinberg's the number". Current Writing: Text and Reception in Southern Africa. 22 (2): 119–130. doi:10.1080/1013929X.2010.9678351. ISSN1013-929X.
Jefferson, Andrew M..; Jensen, Steffen (November 2005). "Review of The Number: One Man's Search for Identity in the Cape Underworld and Prison Gangs". Kronos (31): 275–279. ISSN0259-0190. JSTOR41056550.