"Statement of Information". businesssearch.sos.ca.gov. California Secretary of State. 28 August 2018. Archived from the original(PDF) on 24 ஜனவரி 2021. Retrieved 13 February 2019. {{cite web}}: Check date values in: |archive-date= (help)
"Brian Acton". Forbes (in ஆங்கிலம்). Retrieved 2020-08-18.
signal.org
Marlinspike, Moxie; Acton, Brian (21 February 2018). "Signal Foundation". Signal.org. Retrieved 21 February 2018.
sunlightgiving.org
Brian Acton. "our story". Archived from the original on June 20, 2018. Retrieved June 19, 2018.
web.archive.org
"Statement of Information". businesssearch.sos.ca.gov. California Secretary of State. 28 August 2018. Archived from the original(PDF) on 24 ஜனவரி 2021. Retrieved 13 February 2019. {{cite web}}: Check date values in: |archive-date= (help)
Brian Acton. "our story". Archived from the original on June 20, 2018. Retrieved June 19, 2018.
