Ghosal, Debasis, et al. “Immunomodulatory Effect of a Rodent Bone Marrow Cytokine in Improving Antibody Response in Newcastle Disease Vaccinated Chicks”. The Indian Journal of Animal Sciences, vol. 68, no. 11, July 2012, https://epubs.icar.org.in/index.php/IJAnS/article/view/22409.