This research note discusses an emerging subfield of inquiry in the study o
f democratization in Latin America: a focus on the relationships between pa
st human rights abuses and democratization processes. It outlines four sets
of questions emerging around the themes of "historical memory" and "legaci
es of authoritarian rule." The study then examines documentary collections
of major human rights nongovernmental organizations (HRNGOs) bl Argentina,
Chile, and Uruguay. The purpose of this endeavor is to provide researchers
interested in studying the four issues with specific information oil docume
nts produced and currently held by the HRNGOs in the Southern Cone. The ess
ay examines seven HRNGOs in Chile, ten in Argentina, and four in Uruguay, a
nd ends with practical hints for researchers who wish to use these resource
s.