↑ Rippin, A., “S̲h̲aʿyā”, in: Encyclopaedia of Islam, Second Edition, Edited by: P. Bearman, Th. Bianquis, C.E. Bosworth, E. van Donzel, W.P. Heinrichs.
↑ New Bible Dictionary, Second Edition, Tyndale Press, Wheaton, IL, USA 1987.
↑ The Scofield Study Bible III, NKJV, Oxford University Press
↑ De Jong, Matthijs J., Isaiah Among The Ancient Near Eastern Prophets: A Comparative Study of the Earliest Stages of the Isaiah Tradition and the Neo-Assyrian Prophecies, BRILL, 2007, p. 13–17
