Philippines. Bureau of Soils. Soil map: Tarlac province. Bureau of Soils.
Lua i Stíl Chicago (17ú heag.)Philippines. Bureau of Soils. Soil Map: Tarlac Province. Manila: Bureau of Soils.
Lua MLA (9ú heag.)Philippines. Bureau of Soils. Soil Map: Tarlac Province. Bureau of Soils.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.