Petrography of some rocks from Benguet province, Luzon, P.I. nork Smith, Warren D.

The geology of the Compostela-Danao coal field nork Smith, Warren Du Pre 1988

Notes on the geology and geography of the Baguio mineral district nork Eveland, A.J

The non-Christian tribes of Northern Luzon nork Worcester, Dean Conant 1866-1924

Colloid and Polymer Science[ejournal].

Available for University of the Philippines Diliman via SpringerLink . Click here to access

The non-Christian tribes of Northern Luzon nork Worcester, Dean Conant 1866-1924

Orbitoides from the Binangonan limestone nork Smith, Warren Du Pre 1880

Preliminary geological reconnaissance of the Loboo mountains of Batangas province nork Smith, Warren Du Pre 1880

Contributions to the physiography of the Philippine Islands. I. Cebu Island nork Smith, Warren Du Pre 1880

The Journal of political economy.

Available for University of the Philippines - Diliman via JSTOR. Click here to access