Khayyam, Omar. The Rubaiyat of Omar Khayyam. Trans. Edward Fitzgerald. The Peter Pauper Press: Mount Vernon, 1940.

Mozart, Wolfgang Amadeus. The Marriage of Figaro: Le Nozze di Figaro. John Nicholas, ed. Riverrun Press: New York, 1983.

Porter, N. William. A Hundred Verses from Old Japan. Charles E. Tuttle Company: Vermont, 1984.

Scripture taken from the Holy Bible, New International Version®. Copyright © 1973, 1978, 1984 by International Bible Society. Used by permission of International Bible Society.

The Quran. Trans. Muhammad Zafrulla Khan. Curzon Press: Sussex, 1981.

Tzu, Lao. Tao Teh Ching. Trans. John C.H. Wu. Shambhala: Boston, 1990.