"Good with numbers"نسخة محفوظة 2007-09-26 على موقع واي باك مشين., The New Zealand Listener, 17–23 May 2002, reproduced in New Zealand Statistical Association Newsletter 57, March 2003. Retrieved 24 June 2007.
"Good with numbers"نسخة محفوظة 2007-09-26 على موقع واي باك مشين., The New Zealand Listener, 17–23 May 2002, reproduced in New Zealand Statistical Association Newsletter 57, March 2003. Retrieved 24 June 2007.