978-1-57076-381-6. "Native cow varieties of India - Biodiversity of India: A Wiki Resource for Indian Biodiversity". www.biodiversityofindia.org. مؤرشف من الأصل
"საქართველოს აგრარული ბიომრავალფეროვნება" [Georgian Mekverna]. AgriculturalBiodiversity of Georgia (بالجورجية). Archived from the original on 2022-12-05
Archived from the original on 2018-11-04. Retrieved 2018-09-07. "Agriculturalbiodiversity is essential for a sustainable improvement in food and nutrition