Wilhelm, Richard & Baynes, Cary F. (1950). The I Ching or Book of Changes. Princeton: Princeton University Press.
The "Gold Standard." Includes the famous foreword by C.G. Jung and comprehensive commentaries on the "Ten Wings."
Legge, James. (1882). The I Ching: The Sacred Books of China. Oxford: Clarendon Press.
The first major English academic translation, though written with a 19th-century missionary lens.
Huang, Alfred. (1998). The Complete I Ching. Rochester: Inner Traditions.
A highly respected modern translation by a Chinese scholar who aims to restore the original spiritual intent.
Shaughnessy, Edward L. (2014). Unearthing the Changes: Recently Discovered Manuscripts of the Yi Jing and Related Texts. New York: Columbia University Press.
Critical for understanding how recent archaeological finds (like the Mawangdui silk texts) change our view of the original Zhou Yi.
Rutt, Richard. (1996). The Zhouyi: A New Translation with Commentary. London: Routledge.
Focuses on the "Bronze Age" origins of the text, stripping away later Confucian layers to reveal its shamanic roots.
Lynn, Richard John. (1994). The Classic of Changes: A New Translation of the I Ching as Interpreted by Wang Bi. New York: Columbia University Press.
Focuses on the 3rd-century Taoist perspective, which is vital for understanding the internal logic of the hexagrams.
Wing, R.L. (1979). The I Ching Workbook. New York: Doubleday.
A structured approach that is very useful for developers looking to understand the mathematical mechanics of the hexagrams.
Anthony, Carol K. (1980). A Guide to the I Ching. Stow: Anthony Publishing Co.
A psychological and meditative companion to the Wilhelm translation.
Balkin, Jack M. (2002). The Laws of Change: I Ching and the Philosophy of Life. New York: Schocken Books.
An excellent modern synthesis that explains the I Ching as a system of thought and decision-making.