Tariff and customs code (Rep. act no. 1937 as amended by Pres. decree no. 34).

Handbook on customs administration od Viduya, Jose T.

Court of Tax Appeals digest of customs and real property tax cases od Colon, Amado A.

Commentaries on the revised tariff and customs code of the Philippines (R.A. 1937, as amended by Presidential Decree no. 34)

Commentaries on the tariff and customs code of the Philippines (R.A. 1937, as amended) od Tejam, Montano A.

Tax guide for Filipinos and others going or residing abroad od Mamangun, Marina Caparas

Philippine Tariff Act of 1909,

Aranceles é instruccion de aduanas de Filipinas con las disposiciones que los reforman ó adicionan od Fragoso, Ricardo

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The customs modernization and tariff act comments & cases od Andaya, Erwin C.

Corpus juris tariff and customs laws of the Philippines: statutes and administrative regulations od Nague, Ferdinand Asejo 1971-