- Gebe koyun-keçi besisi feeding-ewes-in-late-pregnancy
- http://turkiyekoyunkeci.org/tr/TeknikBilgiler
- http://www.oie.int/standard-setting/terrestrial-manual/access-online/
- http://www.ontariosheep.org/SHEEPPRODUCTIONINFO/Manuals/IntroductionToSheepProduction.aspx
- http://www.nadis.org.uk/
- http://www.sheepandgoat.com/
- http://www.allaboutfeed.net/
- http://www.sheepusa.org/ResearchEducation_OnlineEducation_Lrplamb
- http://www.veterinaryhandbook.com.au/About.aspx
- http://www.developmentvet.aun.edu.eg/2.pdf (Koyun hastalıkları)
- http://www.tvsp.org/pdf/sheep/diseases-sheep.pdf (Özet koyun hastalıkları)
- Sheep Diseases (Koyun hastalıkları hızlı teşhis)
- https://pir.sa.gov.au/__data/assets/pdf_file/0005/289265/Sheep_Diseases_-_The_Farmers_Guide_-_2nd_Edition_-_July_2015.pdf
- Sheep_Diseases_-_The_Farmers_Guide_-_2nd_Edition_-_July_2015
- Sığır, koyun ve keçide yavru kaybı, atık
- Premium Sığır Sağlığı Planı
- http://www.oie.int/
- http://www.merckmanuals.com/vet/
- https://farmer.gov.in/disease.aspx
- http://www.ivis.org/home.asp
- https://www.vet.cornell.edu/ign
- https://www.vet.cornell.edu/animal-health-diagnostic-center/testing/diagnostic-plans-and-panels/bovine
- http://www.flockandherd.net.au/index.html
- http://calfology.com/
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