Gunawardana, P.; Wu, G.; Yuan, K.; Bryant, M.; Roland.Sr., D. Effect of Dietary Energy on Performance, Egg Components, Egg Solids, Egg Quality and Profits in Seven Commercial Leghorn Strains During Second Cycle Phase Two. Int. J. Poult. Sci. 2009, 8 (4), 323–327. https://doi.org/10.3923/ijps.2009.323.327.