Linkovi

- Ministarstvo poljoprivrede, šumarstva i vodoprivrede Republike Srbije

- Poljoprivredni fakultet – Zemun

- Agronomski fakultet u Cacku

- Poljoprivredni fakultet – Novi Sad

- Groupe detude et de Controle des Varietes et des Semences (GEVES)

- Bundessortenamt (BSA)

- National Institute for Agriculture Quality Control (OMMI)

- The International Union for the Protection of New Varieties of Plants (UPOV)

- https://cpvo.europa.eu/

- International Seed Testing Association (ISTA)

- Centralny Ośrodek Badania Odmian Roślin UprawnychResearch Centre for Cultivar Testing (COBORU)

- Netherlands Inspection Service for Horticultur (NAKTUINBOUW)

- Zavod za sjemenarstvo i rasadničarstvo Hrvatske