Session Initiation Protocol (SIP) Basic Call Flow Examples. - Alan B. Johnston; Steve Donovan; Robert Sparks; Chris Cunningham; Kevin Summers (RFC, 2003)

Session Initiation Protocol (SIP) Public Switched Telephone Network (PSTN) Call Flows. - Alan B. Johnston; Steve Donovan; Robert Sparks; Chris Cunningham; Kevin Summers (RFC, 2003)

Session Initiation Protocol Service Examples. - Alan B. Johnston; Robert J. Sparks; Chris Cunningham; Steve Donovan; Kevin Summers (RFC, 2008)

Developing a digital intervention for cancer survivors: an evidence-, theory- and person-based approach. - Katherine J. Bradbury; Mary Steele; Teresa Corbett; Adam W. A. Geraghty; Adele Krusche; Elena Heber; Steph Easton; Tara Cheetham-Blake; Joanna Slodkowska-Barabasz; Andre Matthias Müller; Kirsten Smith; Laura J. Wilde; et al. (npj Digit. Medicine, 2019)