“Operación Sophia” National Security Archive
https://nsarchive2.gwu.edu/NSAEBB/NSAEBB297/index.htm
This document illustrates the counter-insurgency operations undertaken during the direction General Efraín Ríos Montt in 1982 aimed at Ixil Mayas. This document has been used to demonstrate acts of genocide against the Maya people. The document also illustrates how maps and sketches were used to develop tactical military operations.