Ndifor-Angwafor, N. G., M. Nchare, T. T. Donald Raoul, N. S. Christian, A. S. Gabche, and N. V. Myung. “Synthesis of Ultra-Long Hollow Mercury Selenide (HgSe) Chalcogenide Nanofibers from Co and Ni Sacrificial Nanofibers”. New Insights on Chemical Research Vol. 1, Dec. 2019, pp. 46-54, https://stm1.bookpi.org/index.php/nicr-v1/article/view/691.