Staff (September 3, 1997). "Now Shipping". PC Gamer. Archived from the original on February 18, 1998. Retrieved December 5, 2019. "A slew of new games have been released to retail outlets over the last few weekends, including...Imperialism..."
Staff (September 3, 1997). "Now Shipping". PC Gamer. Archived from the original on February 18, 1998. Retrieved December 5, 2019. "A slew of new games have been released to retail outlets over the last few weekends, including...Imperialism..."