The deskresearch phase unveiled both interesting scientific, professional as well as general information and documents. Take a look at this one.
Talview website published an interesting article in which they outline a number of things regarding online proctoring.

The article nicely sums up things such as technologies, procedures, advantages, disadvantages and the like.
See more at: http://blog.talview.com/a-complete-guide-to-online-remote-proctoring

The Chronicle of Higher Education published an interesting article about the proctors at ProctorU: Behind the Webcam’s Watchful Eye, Online Proctoring Takes Hold. Author Kolowich provides a lively description of what is going on in rooms full of proctors, what they do and how proctors are proctored to do a good job.