Murder of Myrna Mack 1990
- Myrna Mack Foundation118159
- Wikipedia118160
- YouTube118161
- Important Cases: Murder of Myrna Mack - Guatemala Human Rights Commission 118171
- Helen Mack Chang - The Right Livelihood Award 118168
- Video: El Crimen de Mirna Mack - Sin Reservas 25.07.17272483
- Meet the Mack Chang Sisters - The Nobel Women's Initiative 09/15118167
- After her sister's murder Helen Mack Chang became a reformer - People Making a Difference 06/15118165
- Guatemala: Justice closer for Myrna Mack? - Amnesty International UK 02/12118169
- Myrna Mack, A Guatemalan Hero - Solidarity 04/03118164
- A Test of Justice. in Guatemala. The Myrna Mack Murder Trial - SILO Tips 26.02.17118170
- Finding Despair, Then Faith, in a Sister's Murder - The New York Times 11/02 118166
- A Test of Justice. in Guatemala. The Myrna Mack Murder Trial - SILO Tips 26.02.17118174
- CIA: The Myrna Mack Case - 8/95118172
- Rights Organizations Hail Supreme Court Decision in Myrna Mack Case - HR First 1/04 (Archive)118162
- Lawyers Committee Hails Conviction of Juan Valencia Osorio for Murder of Myrna Mack - LCHR 10/02 (Archive)118163