Deeper Cuts into Xenohpon's Education of Cyrus
To explore further the leadership of Cyrus the Great through the eyes of Xenophon, you may read free online Norman Sandridge's Loving Humanity, Learning, and Being Honored: The Foundations of Leadership in Xenophon's Education of Cyrus (2012).
To (learn to) read Xenophon's Education of Cyrus in ancient Greek, check out Cyrus' Paradise, with extensive tutorials, grammatical aids, and expert commentary.
For more on the historical Cyrus check out Reza Zarghamee's biography of him, Discovering Cyrus: The Persian Conqueror Astride the Ancient World (2014).