1. 360-degree videos head movements dataset. http://dash.ipv6.enstb.fr/headMovements/. 360-degree videos head movements dataset. http://dash.ipv6.enstb.fr/headMovements/.
2. Akamai's {state of the internet} q1 2016 report. https://www.akamai.com/uk/en/multimedia/documents/state-of-the-internet/akamai-state-of-the-internet-report-q1--2016.pdf. Akamai's {state of the internet} q1 2016 report. https://www.akamai.com/uk/en/multimedia/documents/state-of-the-internet/akamai-state-of-the-internet-report-q1--2016.pdf.
3. Equirectangular Projection. http://mathworld.wolfram.com/EquirectangularProjection.html. Equirectangular Projection. http://mathworld.wolfram.com/EquirectangularProjection.html.
4. FFmpeg. http://www.ffmpeg.org/. FFmpeg. http://www.ffmpeg.org/.
5. Glpk (gnu linear programming kit). https://www.gnu.org/software/glpk/. Glpk (gnu linear programming kit). https://www.gnu.org/software/glpk/.