Schwaber, K., & Sutherland, J. V. (2012). Software in 30 days: How Agile managers beat the odds, delight their customers, and leave competitors in the dust. John Wiley & Sons, Inc..

Schwaber, Ken, and Jeffrey Victor Sutherland. Software in 30 Days: How Agile Managers Beat the Odds, Delight Their Customers, and Leave Competitors in the Dust. Hoboken, N.J.: John Wiley & Sons, Inc., 2012.

Schwaber, Ken, and Jeffrey Victor Sutherland. Software in 30 Days: How Agile Managers Beat the Odds, Delight Their Customers, and Leave Competitors in the Dust. John Wiley & Sons, Inc., 2012.