Winkler, S., & Zeadally, S. (2015). An analysis of tools for online anonymity. International Journal of Pervasive Computing and Communications, 11(4), 436–453. [3]Archived 2023-08-13 at the Wayback Machine
Anonymous Remailers. (n.d.). Retrieved August 10, 2023, from [1]Archived 2021-09-24 at the Wayback Machine
Remailers: Send Emails without Registration. (n.d.). Retrieved August 10, 2023, from [2]Archived 2023-06-09 at the Wayback Machine
Winkler, S., & Zeadally, S. (2015). An analysis of tools for online anonymity. International Journal of Pervasive Computing and Communications, 11(4), 436–453. [3]Archived 2023-08-13 at the Wayback Machine