Evolution of the PDSA Cycle by Ron Moen and Cliff Norman. Another historical article that explores the growth of management improvement concepts - this time the PDSA improvement cycle.

via: Deming Electronic Network

See also:

• Improvement Handbook by Gerald J. Langley, Kevin M. Nolan, Clifford L. Norman, Lloyd P. Provost and Thomas W. Nolan.
• Deming on Management
• Variation Through the Ages by Lloyd Provost and Clifford Norman