Ivask, Ivar, ed., The Perpetual Present: The Poetry and Prose of Octavio Paz, University of Oklahoma Press, 1973, p. 127.

"Nobel Laureate Octavio Paz Dies at 84," in Los Angeles Times, April 20, 1998, p. A18.

Ortega, Julio, "Notes on Paz," in Octavio Paz: Homage to the Poet, edited by Kosrof Chantikian, Kosmos, 1980, p. 124.

Paz, Octavio, The Double Flame, Harcourt Brace & Company, 1995, pp. 253-254, 261, 267, 271, 273-274.

———, "My Life with the Wave," in ikguila o sol?/Eagle or Sun?, translated by Eliot Weinberger, New Directions, 1969, pp. 45-53.

Phillips, Rachel, The Poetic Modes of Octavio Paz, Oxford University Press, 1972, pp. 58, 69.

Weinberger, Eliot, ed., Octavio Paz: Selected Poems, New Directions, 1984, p. x.

Wilson, Jason, Octavio Paz, Twayne Publishers, 1986, pp. 57-59.

———, Octavio Paz: A Study of His Poetics, Cambridge University Press, 1979, p. 154.