Borrile R., Garcia R.G., Royer A.F.B., Santana M.R., Colet S., Naas I.A., Caldara F.R., Almeida P. I., Rosa E.S. and Castilho V. (2013). The use of light-emitting diodes (LED) in commercial layer production. Rev. Bras. Cienc. Avic. vol. 15(2):135-140.
Commercial, industrial (2014) http: // blog.flexfireleds.com/the-benefits-poultry-led-lighting. Posted on Aug. 28, 2014.
Cobb-vantress (2015)
www.cobb-vantress.com /.../advancements-in-lighting-technology. Posted on April 2015.
Estrada-Pareja M.M, Marquez-Giron S.M and Restrepo L.F (2007). Effect of temperature and relative humidity on productive parameters and heat transfer in broiler chickens. Rev Col Cienc Pec; 20:288-303.
Gerry B. (2007). Lighting of poultry.J.of Primefact APRIL 2007 ThirdI eidtion ISSN 1832-6668. https://www.dpi.nsw.gov.au/animals-and-livestock/poultry-and-birds/poultry-planning-and-keeping/poultry-keeping-environment/lighting-of-poultry.
Huber-Eicher B., Suter A. and Spring-Stahli P. (2013): Effects of colored light-emitting diode illumination on behavior and performance of laying hens. Poultry. Sci. 92, 869-873.
Javid I., Sohail H.K., Nasir M., Tanver A. and Riaz A.P.(2014). Effects of egg size (weight) and age on hatching performance and chick quality of broiler breeder. Journal of Applied Animal Research Volume 44, - Issue 1 , Pages 54-64.
Jacob J.P., H.R., Wilson R.D. Miles, Butcher G.D. and Mather F.B.(2015) Raising Chickens for Egg Production articles.extension.org/pages/.../ raising-chickens-for-egg-production http://www.printfriendly.com/.
Kamanli S., Durmus I., Demir S., and Tarim B. (2015) Effect of different light sources on performance and egg quality traits in laying hens. Europ.Poult.Sci. 79. August 2015, ISSN 1612-9199.
Keefe, T. J. (2010). "The Nature of Light". Community College of Rhode Island. Archived from the original on 12 June, 2010. Retrieved 18 September 2010.
Kwanchai A.G. and Arturo A.G. (1984) Statistical Procedures for Agricultural Research. Book.AWiley-Interscience Publication John Wiley & Sons . New York. Second edation . Appandex.distribuation of (t) probabllity.pp 632.
Libbie J.(2015) Factors that Affect Egg Production in Chickens. article http://nwdistrict.ifas.ufl.edu/phag/2015/02/27/factors-that-affect-egg-production-in-chickens/
Mendes A.S., Paixão S.J., Restelatto R., Morello G.M., Moura D.J.and Possenti J.C. (2013). Performance and preference of broiler chickens exposed to different lighting sources. Rev. Bras. Cienc. Avic. vol. 22:62-70.
Molino A.B., Garcia E.A., Santos G.C., Vieira Filho J.A., Baldo G.A.A.and Almeida P. I. (2015). Photo stimulation of Japanese quail. Poultry. Sci. 94(2):156-161.
Neil B. (2009) Energy Efficiency in Poultry House Lighting. N Burrow - Service Concepts. Indianapolis, 2009 - ca.uky.edu.pp:1-29 http://www2.ca.uky.edu/poultryprofitability/Funding/Energy_Efficiency_in_Poultry_House_Lighting.pdf
Siopes, T.D. (1984) The effect of full spectrum fluorescent lighting on reproductive traits of caged turkey hens. Poultry Sci. May; 63(5): Pages 920–926.
St-Pierre N.R, Cobanov B and Schnitkey G.X(2003). Economic Losses from Heat Stress by US Livestock Industries. J Dairy Sci ; 86 (E) : E52 – E77.
Talukder.S, Islam.T, Sarker.S and Islam.M.M.(2010). Effects of environment on layer performance. J. Bangladesh Agril. Univ. 8(2): 253–258, 2010 ISSN 1810-3030.
Tamil Nadu Agricultural University (2018) Lighting in Poultry Production. http://agritech.tnau.ac.in/expert_system/poultry/Lighting %20in%20Poultry%20Production.html#
Wikipedia (2017) https://en.wikipedia.org/wiki/Compact-fluorescent-lamp. 3 December 2017.