Gelana Chibsa Jebessa, and Appa Rao Vegi. “Comparison of Density of States of Fermi Gas and Bose-Einstein Condensate in Single Valence Electron Bulk Metal Elements”. Global Journal of Science Frontier Research, vol. 18, no. A3, Mar. 2018, pp. 21-23, https://journalofscience.org/index.php/GJSFR/article/view/2198.