Frank, M., Roehrig, P., & Pring, B. (2014). Code halos: How the digital lives of people, things, and organizations are changing the rules of business. John Wiley & Sons.

Frank, Malcolm, Paul Roehrig, and Benjamin Pring. Code Halos: How the Digital Lives of People, Things, and Organizations Are Changing the Rules of Business. Hoboken, New Jersey: John Wiley & Sons, 2014.

Frank, Malcolm, et al. Code Halos: How the Digital Lives of People, Things, and Organizations Are Changing the Rules of Business. John Wiley & Sons, 2014.