Coins of the Philippines
Essential Reference Books
- Allen, Lyman L., U.S./Philippine Coins, 6th Edition. Lyman Allen Rare Coins, Virginia City, NV. 2008.
- Basso, Aldo P., Coins, Medals and Tokens of The Philippines, 2nd Edition. Bookman Printing House. Quezon City, Philippines. 1975.
- Shafer, Neil, United States Territorial Coinage for The Philippine Islands. Whitman Publishing. Racine, WI. 1961.