3International Union for the Protection of New Plant Varieties (UPOV).General introduction to the examination of distinctness,uniformity and stability and the development of harmonized descriptions of new varieties of plant[S].TG/1/3.
4International Union for the Protection of New Plant Varieties (UPOV).Development of Test Guidelines[S].TGP/7.
5Guidelines for the conduct of tests for Distinctness,Uniformity and Stability Pea[S].TG/7/9,2006.
6Guidelines for the conduct of tests for Distinctness,Uniformity and Stability Pea[S].TG/7/10,2009.