The History of the Improvement of Koi Raising Techniques and the Future prospects.

 This article by the legendary Dr. Kuroki was written many years ago and make fascinating reading 

Dr I. A. K. Kuroki is a founder of the ZNA, past chairman of this organization and held an executive position of the Z. N. A. until his death last month. This is an article written by Dr. Kuroki in 1991 and makes fascinating reading on his views of the history of koi raising techniques.

A must read research topic on the History of Doitsu Koi and the criteria for judging Doitsu varieties as well as the specific show rules as to which show class a Doitsu Koi should be benched and judged. Written by Willem Daffue.

The History of Koi - written by Pieter Odendaal from koi4u and reproduced with his kind permission. A comprehensive history of koi for all koi keepers.

South African Koi enthusiast Paul Coetzee achieves great success with his Koi at the all Japan Koi Show