Foster, Benjamin R. (2007). „4 Mesopotamia”. Ур.: Hinnells, John R. A Handbook of Ancient Religions. Cambridge University Press. стр. 174. ISBN978-1-139-46198-6.
Duke, T. T. (1971). „Ovid's Pyramus and Thisbe”. The Classical Journal. Classical Association of the Middle West and South (CAMWS). 66 (4): 320—327. ISSN0009-8353. JSTOR3296569. p. 324, note 28: "... Leonard Palmer suggests in his Interpretation of Mycenaean Greek texts (1963), p. 255, that the name of Poseidon is a direct translation of "calque" of the Sumerian EN.KI, 'lord of the earth'".
Duke, T. T. (1971). „Ovid's Pyramus and Thisbe”. The Classical Journal. Classical Association of the Middle West and South (CAMWS). 66 (4): 320—327. ISSN0009-8353. JSTOR3296569. p. 324, note 28: "... Leonard Palmer suggests in his Interpretation of Mycenaean Greek texts (1963), p. 255, that the name of Poseidon is a direct translation of "calque" of the Sumerian EN.KI, 'lord of the earth'".