Sheep Improvement Limited's site contains genetic information and breeder comparative analysis to give commercial clients scientific unbiased information to make decisions.
http://www.sil.co.nz/

The Coopworth Genetics site has useful information about the breed and selection lists showing the rankings of the top Coopworth sheep in NZ.
http://coopworthgenetics.co.nz/

See the Country Calender episode filmed  here which screened in August 2012
http://tvnz.co.nz/country-calendar/episode-20-easy-land-4981750

Steve's columns appear in NZ Farmers Weekly and the virtual paper can be found here
http://viewer.zmags.com/publication/e86992b8#/e86992b8/1

Marlow Coopworths qualifies as a full member of FEGold due to the work we have done over a decade to breed resistance to Facial Eczema.
http://www.fegold.co.nz/