B. KUMAR, M. RAWAT, V. K. CHATURVEDI, S. R. SOMRAJAN, P. KUMAR, and P. KAUSHIK, “Immunological studies on a modified water-in-oil-in-water (w/o/w) haemmorhagic septicemia vaccine incorporated with Pasteurella multocida A: 1 in the external aqueous phase”, Indian J of Anim Sci, vol. 82, no. 3, Mar. 2012, doi: 10.56093/ijans.v82i3.16060.