Analysis of information sources in references of the Wikipedia article "Aurora Quezon" in English language version.
The Huk campaign that began in November 1948 reached its peak in April 1949, with the ambush of Senora Aurora Quezon, widow of the former Philippine president. Commander Alexander Viernes, alias Stalin, took two hundred men and laid an ambush along a small country road in the Sierra Madres mountains and waited for a motorcade carrying Sra. Quezon, her daughter, and several government officials. When the ambush ended, Senora Quezon, her daughter, the mayor of Quezon City, and numerous government troops lay dead alongside the road. Although Viernes claimed a great victory, people throughout the islands, including many in central Luzon, were outraged.
When military district of El Príncipe was created in 1856, Baler became its capital...On June 12, 1902 a civil government was established, moving the district of El Príncipe away from the administrative jurisdiction of Nueva Ecija...and placing it under the jurisdiction of Tayabas Province.
The Huk campaign that began in November 1948 reached its peak in April 1949, with the ambush of Senora Aurora Quezon, widow of the former Philippine president. Commander Alexander Viernes, alias Stalin, took two hundred men and laid an ambush along a small country road in the Sierra Madres mountains and waited for a motorcade carrying Sra. Quezon, her daughter, and several government officials. When the ambush ended, Senora Quezon, her daughter, the mayor of Quezon City, and numerous government troops lay dead alongside the road. Although Viernes claimed a great victory, people throughout the islands, including many in central Luzon, were outraged.