Butt, A. R., I. A. Butt, A. Nazir, M. Ikram, S. Sadiq, K. Rashid, T. Shujah, and S. Ali. 2015. “Molecular Imaging of CaO Nanowhiskers in Living Organs”. The Nucleus 52 (4):159-64. http://thenucleuspak.org.pk/index.php/Nucleus/article/view/633.