| 1 | 4 Terry A. Dill, Keota, 1983, EGG COLLECTING SYSTEM AND METHOD, United States Patent. |
| 2 | 5 Koranteng, Y. K., Kornu, J., Mensah, E., Gedel, W. and I. K. Aidoo (2020), “Design and Development of an Egg Collecting and Sorting System equipped with an HMI for Poultry Farms”, Proceedings of 6th UMaT Biennial International Mining and Mineral Conference, Tarkwa, Ghana, pp. 7-14. |
| 3 | 6 Egg-Grading Manual, 2000, The U.S. Department of Agriculture (USDA) |
| 4 | 7 Ab. Nasir, Ahmad Fakhri & Sabarudin, Siti & P P Abdul Majeed, Anwar & Abdul ghani, Ahmad shahrizan. (2018). Automated egg grading system using computer vision: Investigation on weight measure versus shape parameters. IOP Conference Series. Materials Science and Engineering. 342. 012003. 10.1088/1757-899X/342/1/012003. |
| 5 | 8 Stephen T. Henry, P.E., Management, Handling, Transfer, Storage and Treatment of Manure and Litter from Poultry Production Facilities |
| 6 | 9 Sampath Kumar, Sri Krishna Kumar & Ramesh, Suguna & Senthil Kumar, R. & A, Surya & Moorthy, Guru & Yogesh, S.Bala. (2019). Novel Fully Automatic Solar Powered Poultry Incubator. 35. 969-974. |
| 7 | 10 Spamast-Malita, Iteit. (2018). Automated Poultry Feeder with SMS Notification. 10.13140/RG.2.2.32489.39521. |