Alam, M., F. Chowdhury, R. Saalfrank, A. Postnikov, and P. Müller. “STM Spectroscopy of Star-Type Molecular Magnet”. Dhaka University Journal of Science, vol. 60, no. 1, Apr. 2012, pp. 87-91, doi:10.3329/dujs.v60i1.10343.