1. Anderson, L., Otto, G., Whary, M., Pritchett-Corning, K., & Fox, J. (2015). Laboratory Animal Medicine. American College of Laboratory Animal Medicine Series, Academic Press.
2. AOAC. (2005). Official Methods of Analysis. Association of Official Analytical Chemists. Washington. DC. 18th ed.
3. Evaluation of Sunflower Crop Residue in Rations for Growing Holstein Heifers
4. Ghoorchi, T., & Seyed Almoosavi, S.M.M. (2018). Ruminant Nutration Principles. Gorgan University of Agricultural Sciences and Natural Resources Publications (In Persian).
5. Biodegradation of lignocellulosic agricultural wastes by Pleurotus ostreatus