Commentaries on the tariff and customs code of the Philippines (R.A. 1937, as amended) - Tejam, Montano A. (Manila National Book Store, 1971)
First ed., 1959, published under title: Commentaries on the Tariff code of the Philippines.
Kept up to date by numbered supplements.
Third and rev. ed., 1973, published under title: Commentaries on the revised Tariff and customs code of the Philippines.
Keywords: Customs administration - Law and legislation - Philippines; Tariff - Law and legislation - Philippines