1. Browning R. Andrea del Sarto. Selected Poetry of Robert Browning. Representative Poetry Online. Web Development Group, Information Technology Services, University of Toronto Libraries, 2006, Ian Lancashire for the Department of English, University of Toronto. Available at http://rpo.library.utoronto.ca/poet/37.html
2. Zarbo RJ, D'Angelo R. Transforming to a quality culture: the Henry Ford Production System. Am J Clin Pathol. 2006;126(suppl 1):S21-S29.
3. Liker JK. The Toyota Way: 14 Management Principles from the World's Greatest Manufacturer. New York, NY: McGraw-Hill; 2004.
4. Womack JP, Jones DT, Roos D. The Machine That Changed the World: The Story of Lean Production: How Japan's Secret Weapon in the Global Auto Wars Will Revolutionize Western Industry. New York, NY: Rawson Associates; 1990.
5. D'Angelo R, Zarbo RJ. The Henry Ford Production System: measures of process defects and waste in surgical pathology as a basis for quality improvement initiatives. Am J Clin Pathol. 2007;128:423-429.