Chandrasekhar, Leena, R.V. Prasad, and K.V. Jamuna. 2012. “Ultrastructural Studies of Involuting Bursa and Thymus of Giriraja Birds (Gallus Domesticus)”. International Journal of Poultry Science 11 (6): 397–399. https://doi.org/10.3923/ijps.2012.397.399.