1- Aarabi, H., M. Moradi shahrbabak., and A. Nejati javaremi. 2010. Response to selection and realized heritability of body weight at the age of 4 and 5 weeks in Japanese quail. Iranian Journal of Animal Science Research, 41(4):373-380. (In Persian).
2- Anderson, K. E., J. B. Tharrington, P. A. Curtis., and F. T. Jones. 2004. Shell characteristics of eggs from historic strains of Single Comb White Leghorn chickens and the relationship of egg shape to shell strength. International Journal of Poultry Science, 3: 17-19.
3- Aydın, C. 2002. Physical properties of hazelnuts. Bioprocess and Biosystems Engineering. 82: 297–303.
4- Bennett, C. D. 1992. The influence of shell thickness on hatchability in commercial broiler breeder flocks. Journal Applied Poultry Research, 1:61-65.
5- De Ketelaere, B., T. Govaerts., P. Couke., E. Dewil., T. Visscher., E. Decuypere., and J. De Baerdemaeker. 2002. Measuring the eggshell strength of 6 different strains of laying hens. Techniques and comparison. British Journal of Poultry Science, 43, 2: 238–244.
6- Havlicek, M., S. Nedomova., J. Simeonovova., L. Severa., and I. Krivanek. 2008. On the evaluation of chicken egg shape variability. Acta Universitatis agriculture et silviculture Mendelianae Brunensis, 5: 69-74.
7- Lichovnikova, M., L. Zeman, and J. Jandasek. 2008. The effect of feeding untreated rapeseed and iodine supplement on egg quality. Czech Journal of Animal Science, 53: 77-82.
8- Lin, H., K. Mertens., B. Kemps., T. Govaerts., B. De Ketelaere., J. De Baerdemaeker., E. Decuypere., and J. Buyse. 2004. New approach of testing the effect of heat stress on eggshell quality: mechanical and material properties of eggshell and membrane. British Journal of Poultry Science, 45: 476-482.
9- Machal, L. 2002. The relationship of shortening and strength of eggshell to some egg quality indicators and egg production in hens of different initial laying lines. Archives of animal breeding, 3: 287-296.
10- Marks, H. L. 1978. Long term selection for four-week body weight in Japanese quail under different nutritional environments. Poultry Science, 52: 105-111.
11- Minvielle, F. 2004. The future of Japanese quail for research and production. Worlds Poultry Science, 60: 500-507.
12- Mohsenin, N. N. 1986. Physical properties of plant and animal material. Gordon and Breach., New York.
13- Narushin, V. G. 1997. The avian egg: Geometrical description and calculation of parameters. Journal of Agricaltural Engineering Research, 68: 201–205.
14- Nedomova, S., J. Buchar., and J. Strnkova. 2013. Mechanical behaviour of ostrich’s eggshell at compression. Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 3: 729-734.
15- Polat, F., S. Tarhan., M. Cetin., and U. Atay. 2007. Mechanical behaviour under compression loading and some physical parameters of japanese quail (Coturnix coturnix japonica) eggs. Czech Journal of Animal Science, 52: 50–56.
16- Robert, E., R. E. Ricklefs., and H. L. Marks. 1985. Anatomical response to selection for four-week body mass in Japanese quail. Journal of the American Ornithology, 102: 323-333.
17- Roque, L., and M. C. Soares. 1994. Effects of eggshell quality and broiler breeder age on hatchability. Poultry Science, 73: 1938-1945.
18- Trnka, J., J. Buchar., L. Severa., S. Nedomov., and P. Stoklasova. 2012. Effect of Loading Rate on Hen’s Eggshell Mechanics. Journal of Food Research, 4: 69-105.
19- Voisey, P. W., and J. R. Hunt. 1969. Effect of compression speed on the behaviour of eggshells. Journal of Agricultural Engineering Research, 14: 40-46.