Chou, Che; Boyer, Crispin; Davison, John; Johnston, Chris (April 2000). "Syphon Filter 2"(PDF). Electronic Gaming Monthly. No. 129. Ziff Davis. p. 165. Archived(PDF) from the original on 5 November 2022. Retrieved 5 October 2023.
Chou, Che; Boyer, Crispin; Davison, John; Johnston, Chris (April 2000). "Syphon Filter 2"(PDF). Electronic Gaming Monthly. No. 129. Ziff Davis. p. 165. Archived(PDF) from the original on 5 November 2022. Retrieved 5 October 2023.