Ljudböcker
The Invisible Touch: The Four Keys to Modern Marketing (Abridged Nonfiction)
2000
Irish Luck (Unabridged)
2017
The Invisible Touch: The Four Keys to Modern Marketing
2000
Animals, Inc.: A Business Parable for the 21st Century
2004
Animals, Inc.: A Business Parable for the 21st Century (Abridged Nonfiction)
2004