Rahman, M. M., S. M. S. Islam, M. S. Islam, A. Khatun, J. Uddin, and M. A. U. Sultan. “Heart Surgery in a Male Patient With Blood Group OH (Bombay Phenotype) - A Rare Case Report”. University Heart Journal, vol. 6, no. 2, Mar. 2011, pp. 110-3, doi:10.3329/uhj.v6i2.7258.