1. Aboonajmi, M., A. Akram, T. Nishizu, N. Kondo, S. K. Setarehdan, and A. Rajabipour. 2010. An ultrasound based technique for the determination of poultry egg quality. Research in Agricultural Engineering 56 (1): 26-32.
2. Asadi, V., M. H. Raoufat, and S. M. Nassiri. 2012. Fresh egg mass estimation using machine vision technique. International Agrophysics 26: 229-234.
3. Bland, J. M., and D. G. Altman. 1999. Measuring agreement in method comparison studies. Statistical Methods in Medical Research 8: 135-160.
4. Garcia-Alegre, M. C., A. Ribeiro, D. Guinea, and G. Cristobal. 1998. Eggshell defects detection based on color processing. International Workshop on Robotics and Automated Machinery for Bio-Productions: 51-66.
5. Kuchida, K., M. Fukaya, S. Miyoshi, M. Suzuki, and S. Tsuruta. 1999. Nondestructive prediction method for yolk: albumin ratio in chicken eggs by computer image analysis. Poultry Science 78: 909-913.
6. Lawrence, K. C., S. C. Yoon, D. R. Jones, G. W. Heitschmidt, B. Park, and W. R. Windham. 2009. Modified pressure system for imaging egg cracks. Transactions of the ASABE 52 (3): 983-990.
7. Mertens, K., B. De Ketelaere, B. Kamers, F. R. Bamelis, B. J. Kemps, E. M. Verhoelst, J. G. De Baerdemaeker, and E. M. Decuypere. 2005. Dirt detection on brown eggs by means of color computer vision. Poultry Science 84: 1653-1659.
8. Narushin, V. G., M. N. Romanov, and V. P. Bogatry. 2002. Relationship between preincubation egg parameters and chick weight after hatching in layer breeds. Biosystems Engineering 83 (3): 73-381.
9. Patel, V. C., R. W. McClendon, and J. W. Goodrum. 1998. Development and evaluation of an expert system for egg sorting. Computer and Electronics in Agriculture 20: 97-116.
10. Ragni, L., C. Cevoli, and A. Berardinelli. 2010. A waveguide technique for non-destructive determination of egg quality parameters. Journal of Food Engineering 100: 343-348.
11. Wang, T. Y., and S. K. Nguang. 2007. Low cost sensor for volume and surface area computation of axi-symmetric agricultural products. Journal of Food Engineering 79: 870-877.