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Preston et al. 2000. Preston, C.M.; McCracken, K.J; McAllister, A. (2000). "Effect of diet form and enzyme supplementation on growth, efficiency and energy utilisation of wheat-based diets for broilers". British Poultry Science. 41 (3): 324–331. doi:10.1080/713654933. PMID11081428. S2CID34910647.
Carre et al. 2005. Carre, B.; Muley, N.; Gomez, J.; Ouryt, F.X.; Lafittee, E.; Guillou, D.; Signoret, C. (2005). "Soft wheat instead of hard wheat in pelleted diets results in high starch digestibility in broiler chickens". British Poultry Science. 46 (1): 66–74. doi:10.1080/00071660400023847. PMID15835254. S2CID22087947.
Preston et al. 2000. Preston, C.M.; McCracken, K.J; McAllister, A. (2000). "Effect of diet form and enzyme supplementation on growth, efficiency and energy utilisation of wheat-based diets for broilers". British Poultry Science. 41 (3): 324–331. doi:10.1080/713654933. PMID11081428. S2CID34910647.
Carre et al. 2005. Carre, B.; Muley, N.; Gomez, J.; Ouryt, F.X.; Lafittee, E.; Guillou, D.; Signoret, C. (2005). "Soft wheat instead of hard wheat in pelleted diets results in high starch digestibility in broiler chickens". British Poultry Science. 46 (1): 66–74. doi:10.1080/00071660400023847. PMID15835254. S2CID22087947.