Alexander the Great
Freeman, Philip, 1961-
[United States] : Tantor Audio, 2017.

How to be a friend : an ancient guide to true friendship
Cicero, Marcus Tullius, author.
[United States] : HighBridge, 2018.

How to grow old : ancient wisdom for the second half of life
Cicero, Marcus Tullius, author.
[United States] : HighBridge, 2018.

Julius Caesar
Freeman, Philip, 1961-
New York : Simon & Schuster, 2008.

Heroes of Olympus
Calkhoven, Laurie.
New York : Simon & Schuster Books for Young Readers, [2012]

The Rule of St. Benedict : an introduction to the contemplative life
Benedict, Saint, Abbot of Monte Cassino, author.
New York : St. Martin's Essentials, 2020.

Sacrifice : a Celtic adventure
Freeman, Philip, 1961- author.
[Ashland, Oregon] : Blackstone Audio, Inc., [2015]

Saint Brigid's bones : a Celtic adventure
Freeman, Philip, 1961- author.
[United States] : Blackstone Publishing, 2015.

Searching for Sappho : the lost songs and world of the first woman poet : including new translations
Freeman, Philip, 1961- author.
New York : W.W. Norton & Company, [2016]

St. Patrick of Ireland : a biography
Freeman, Philip, 1961-
[United States] : Tantor Audio, 2004.

The way of the fearless man : getting the life you really want
Freeman, P. U. A., author, narrator.
[United States] : Author's Republic, 2016.

Creating Better Innovation Measurement Practices
Richtnér, Anders, author.
MIT Sloan Management Review, 2017.