1. Caking phenomena in amorphous food powders
2. A review on the angle of repose of granular materials
3. Alltech, 2017. World feed production exceeds 1 billion metric tons according to 2017 Alltech Global Feed Survey. Press Releases, https://www.alltech.com/press-release/world-feed-production-exceeds-1-billion-metric-tons-according-2017-alltech-global
4. AOAC, 2006. Official Methods of Analysis of AOAC International. 18th ed., AOAC Int., Gaithersburg, MD, USA.