Komatsu, M., Nomura, T., Maruno, H., Kawakami, K., and MATIAS, J.M. 2000. DNA Typing for SLA Class II Genes in Several Pig Breeds Using RT-PCR-RFLP Method. Animal Science Journal. 71(7): J1-J11.

Emata, O.C., MATIAS, J.M., and Resubal, L.E. 1999. Liquid Milk Equivalent Conversion Factors for Milk Products in the Philippines. The Philippine Agricultural Scientist. 82(4): 410-423.

MATIAS, J.M., Dalisay, B.E., Acorda, J.A., Rayos, A.A. and Supangco, E.S. 1999. Effects of Trace Mineral Supplement with Urea (TMS+U) on the production performance of lactating crossbred dairy cows. Proceedings of the Philippine Society of Animal Science 36th Annual Scientific Convention. pp. 274-279.

MATIAS, J.M., Weary, D. and Fraser, D. 1999. Bedding preferences of dairy cattle in a free stall system (in preparation).. Animal Welfare Program, The University of British Columbia, Canada.

MATIAS, J.M. 1999. It's bedtime. Where do cows lie down. Submitted to the publication,. Western Dairy Farmer, Leduc, Alberta, Canada.

MATIAS, J.M. 1998. Behavior of grazing purebred and crossbred dairy cows under tropical conditions. Applied Animal Behavior Science. 59 (1-3): 235-243.

MATIAS, J.M. 1998. Grazing behavior of purebred Holstein-Friesian amd crossbred Holstein-Sahiwal dairy bulls under tropical conditions. Journal of Dairy Science. 81 (Supplement 1); 140.

MATIAS, J.M. and Roxas, R.R. 1998. Getting to know more about milk. Animal Husbandry and Agricultural Journal. 31(11): 6-7.

MATIAS, J.M. 1998. Synthesis of the Annotated Bibliography on Philippine Biodiversity: Livestock and Poultry (Agrobiodiversity), 1949-1997. Dairy Cattle. (Ed. L.S. Castillo). National Academy of Science and Technology. 156 pp.