Analysis of information sources in references of the Wikipedia article "Southern Tagalog" in English language version.
Sen. Edgardo Angara, Rep. Bellaflor Angara Castillo and Ricky Avanceña, grandson of the late President Manuel Quezon, sought the scrapping of the executive order that transferred Aurora to Central Luzon... Angara, who hails from Aurora, called the order a "discretion of the historical, geographical and emotional ties of Aurora to the rest of Southern Tagalog, particularly Quezon province, but also of the memory of our first President, Manuel Quezon. Aurora the birthplace of the late President and his wife Doña Aurora Aragon, was a sub- province of Quezon until 1951... The province located on the eastern tip of Luzon and which faces the Pacific Ocean, is more accessible by land from Nueva Ecija, one of the Central Luzon's Provinces. It is one of the 20 poorest provinces in the country. However, Angara said Aurora residents have "consistently and publicly" identified themselves with Quezon.