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"AÑASCO". LexJuris (Leyes y Jurisprudencia) de Puerto Rico (in Spanish). February 19, 2020. Archived from the original on February 19, 2020. Retrieved September 16, 2020.
"Anasco Bridges". National Bridge Inventory Data. US Dept. of Transportation. Archived from the original on February 20, 2019. Retrieved February 19, 2019.
"AÑASCO". LexJuris (Leyes y Jurisprudencia) de Puerto Rico (in Spanish). February 19, 2020. Archived from the original on February 19, 2020. Retrieved September 16, 2020.