Robert Ronnow gratefully acknowledges the use of excerpts from the work of other writers in the following poems:

Aging as a Spiritual Practice
--Marvell, Andrew, "To His Coy Mistress".

--Taleb, Nassim Nicholas, Antifragile: Things That Gain From Disorder, Random House, 2012.

Out of Emptiness
--Eliot, T.S., "Little Gidding", Four Quartets, 1942
--Deutsch, David, The Beginning of Infinity, Viking Press, 2011
--Chasar, Mike, "Conches on Christmas", Poetry, The Poetry Foundation, September, 2005.
--Borges, Jorge Luis, "Break of Day", Spanish, trans. Stephen Kessler, Selected Poems, ed. Alexander Coleman, Viking Penguin, 1999.
--Petri, Gyorgy, "Gratitude", Hungarian, trans. Clive Wilmer & George Gomori, Eternal Monday: New and Selected Poems, Bloodaxe Books, 2000.
--Williams, William Carlos, "Tract", The Collected Poems of William Carlos Williams, New Directions Publishing, 1938.
--Amichai, Yehuda, "A Man in His Life", Hebrew, trans. Chana Bloch, The Selected Poetry of Yehuda Amichai, Newly Revised and Expanded Edition, University of California Press, 1996.
--Lowell, Robert, "Mr. Edwards and the Spider", Collected Poems, Farrar, Straus, and Giroux, 2007.
--Tennyson, Alfred, Lord , "Vastness".
--Millay, Edna St. Vincent, "Spring", Collected Poems Edna St. Vincent Millay, Harper & Row, 1956.
--Hikmet, Nazim, "On Living", Turkish, trans. Deniz Perin, The Ecco Anthology of International Poetry, Ecco Books, 2010.
--Matthews, William, "Homer's Seeing-Eye Dog", Selected Poems and Translations: 1969-1991, Mariner Books, 1992.
--Yeats, William Butler, "Under Ben Bulben", The Collected Poems of W.B. Yeats, The Macmillan Company, 1956.
--Borges, Jorge Luis, "Everything and Nothing", Spanish, trans. Kenneth Krabbenhoft, Selected Poems, ed. Alexander Coleman, Viking Penguin, 1999.
--Harris, Roy, The Origin of Writing, Open Court Publishing Co., 1986.
--Zukav, Gary, The Seat of the Soul, Free Press, 1990.
--Francis, Robert, "Old Roofs", Robert Francis: Collected Poems, 1936-1976, University of Massachusetts Press, 1985.
--Olds, Sharon, "The Race", Strike Sparks, Alfred A. Knopf, 2004.
--Larkin, Philip, "Church Going", Collected Poems, Farrar, Straus, and Giroux, 2004.
--Levine, Philip, "You Can Have It", New Selected Poems, Alfred A. Knopf, 1994.
--Milosz, Czeslaw, "Ars Poetica?", Polish, trans. Czeslaw Milosz & Lillian Vallee, New and Collected Poems, The Ecco Press, 2003.
--Homer, The Iliad, IX & XIV, Greek, trans. Alexander Pope, Penguin Books, 1996.

The Master Algorithm
--Domingos, Pedro, The Master Algorithm: How the Quest for the Ultimate Learning Machine Will Remake Our World, Basic Books, 2015.

--Dante Alighieri, The Divine Comedy, The Inferno, Canto VIII, Italian, trans. Robert Hollander & Jean Hollander, Anchor Books, 2000.
--Ferlinghetti, Lawrence, Poetry Flash, November 1998
--Havel, Vaclav, Disturbing the Peace: A Conversation with Karel Huizdala, Vintage Books, 1991.
--Iyer, Pico, The Man Within My Head, Vintage Books, 2013
--Sophocles, Antigone, Greek, trans. Dudley Fitts & Robert Fitzgerald from The Oedipus Cycle: An English Version, Harcourt Brace & Co., 1939.

Rules for Old Men Waiting
--Pouncey, Peter, Rules for Old Men Waiting, Random House, 2006.

Copyright 2016 by Robert Ronnow.