Black Isle Studios (30 September 1998). "Fallout 2 Manual"(PDF). Fallout 2. Interplay. Archived(PDF) from the original on 4 March 2016. Retrieved 3 September 2006.
Black Isle Studios (30 September 1998). "Fallout 2 Manual"(PDF). Fallout 2. Interplay. Archived(PDF) from the original on 4 March 2016. Retrieved 3 September 2006.