1. Ritz C. Fairchild B. D. Lacy M. P. 2006 Litter Quality and Broiler Performance Source: University of Georgia - Poultry Science - April 2005, Published www.thepoultrysite.com January 2006. http://www.thepoultrysite.com/articles/388/litter-quality-and-broiler-performance
2. Litter Management for the 21st Century;Malone,2011
3. Malone G. W. 1982 Litter types and management 14 15 Proceedings National Broiler Housing Seminar October 6, 1982 Georgetown, DE
4. Developing switchgrass as a bioenergy crop;McLaughlin,1999
5. Evaluation of chopped switchgrass as a litter material;Davis;Int. J. Poult. Sci.,2010