1. Chemical composition of camel skim milk concentrated by ultrafiltration
2. Block E., Dépatie C., Lefebvre D., Petitclerc D., L’urée du lait : les sources de variation et les implications, in: Proc. Symp. sur les Bovins laitiers, Publ. Conseil des Productions Animales du Québec (CPAQ), Québec, Canada, 1998, pp. 77–87.
3. Variations with Breed, Age, Season, Yield, Stage of Lactation and Herd in the Concentration of Urea in Bulk Milk and Individual Cow’s Milk
4. Experimental Trials Assessed by Two Different Protein Evaluation Systems
5. Cherzekov A., Saparov G., The milk productivity of the camel Arvana breed and its use, in: Faye B., Esenov P. (Eds.), Proceedings of International Workshop Desertification Combat and Food Safety, the Added Value of Camel Producers, Ashkhabad, Turkmenistan, 19–22 April 2004, NATO Sciences Series, Vol. 362, Life and Behavioural Sciences, IOS Press Publisher, Amsterdam, The Netherlands, 2005, pp. 215–220.