“Genetic Analyses of Generation Means for a Cross Between Two Local Breeds of Chickens: 4- A Model for Hatchability Prediction As a Function of Some Egg Quality Trait”. Global Journal of Science Frontier Research, vol. 13, no. 24, May 2013, pp. 1-5, https://journalofscience.org/index.php/GJSFR/article/view/103182.