1. Dairy production and products: Social and gender issues, 2019, (http://www.fao.org/dairy-production-products/socio-economics/social-and-gender-issues/en/).
2. Food Outlook Biannual Report on Global Food Markets |Policy Support and Governance| Food and Agriculture Organization of the United Nations, 2018a, http://www.fao.org/policy-support/resources/resources-details/en/c/1169716/.
3. Milk and milk product statistics - Statistics Explained, 2018b, (https://ec.europa.eu/eurostat/statistics-explained/index.php/Milk_and_milk_product_statistics#Milk_products).
4. Toward quantified small-scale farms in africa;Fleming;IEEE Int. Comput.,2016
5. Big data in smart farming–a review;Wolfert;Agricult. Syst.,2017