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Gicaraya, V. A. G., & Española, C. P. (2024). Breeding Biology of the Luzon Hornbill Penelopides manillae manillae (Aves: Bucerotidae) on Luzon Island, Philippines. Ornithological Science: 23 (2), 91-101. https://doi.org/10.2326/osj.23.91
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Gicaraya, V. A. G., and Española, C. P. (2024). First description of the breeding biology and behaviour of the near threatened northern sooty woodpecker (Mulleripicus funebris) (Valenciennes 1826) (Piciformes: Picidae) in Luzon Island, Philippines. Natural History Sciences, 11(1). https://doi.org/10.4081/nhs.2024.701
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Gicaraya, V. A. G. and C. P. Española. 2023. Brood parasitism of the Asian Koel (Eudynamys scolopacea) on the tree-cavity nesting Coleto (Sarcops calvus): first record in the Philippines. Ornithological Science 22 (2)
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Allen, D., C. Oliveros, C. Española, G. Broad and J.C.T. Gonzalez. 2004. A new species of Gallirallus from Calayan island, Philippines. Forktail 20:1-7.
Enriquez GPL. & Rodriguez LJV. 2023. Seed Dispersal by Water, Wind, Birds, and Bats in the Caliraya Watershed, Laguna. Proceedings of the National Institute of Ecology of the Republic of Korea, 4(1), 28-42.
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Pasumbal Jr, R. V., Gan, J. L., Solidum, G. J. N., & Navarra, N. L. (2022). An Updated Inventory and Habitat Association Analysis of the Non-avian Vertebrates of the University of the Philippines (UP) Diliman. Science Diliman, 34(1).
Gan, J., and Española, C. 2021. Road transect surveys and mapping of forest raptor communities in Luzon, Philippines. Journal of Asian Ornithology, 38, 34-40.
Bucay, M. A., Abrina, T. A., Gan, J., and Cosico, M. F. 2021. A Technical Analysis on the Manila Bay Dolomite Beach Reclamation Project. Philippine Journal of Public Policy. DOI: 10.54096/YOGV6309
Fidelino J, and Gan J. 2019. The influence of vegetation and insect abundance on insectivorous bat activity during dusk emergence in an urban space in Metro Manila, Philippines. Science Diliman 31:2, 5-26.
Molina, J., Wicaksono, A., Michael, T.P., Kwak, S.H., Pedales, R.D., Joly‐Lopez, Z., Petrus, S., Mamerto, A., Tomek, B., Ahmed, S. and Maddu, V., 2023. The seed transcriptome of Rafflesia reveals horizontal gene transfer and convergent evolution: Implications for conserving the world's largest flower. Plants, People, Planet.
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Molina, J., Nikolic, D., Jeevarathanam, J.R., Abzalimov, R., Park, E.J., Pedales, R., Mojica, E.R.E., Tandang, D., McLaughlin, W., Wallick, K. and Adams, J., 2022. Living with a giant, flowering parasite: metabolic differences between Tetrastigma loheri Gagnep.(Vitaceae) shoots uninfected and infected with Rafflesia (Rafflesiaceae) and potential applications for propagation. Planta, 255, pp.1-12.
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Batomalaque, G.A. 2016. Philippine helicostyline land snail diversity, distribution and areas of endemism: an effect of forest type? (COA Academic Grant Brief Report). American Conchologist 46(2): 36-40.
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Pedales, R.D.C. and Batomalaque, G.A. 2014. An account of the accessioned collections of the UP Biology-Invertebrate Museum. Science Diliman 26(2):40-48.
Batomalaque, G.A., Sales, P.R.L. and Fontanilla, I.K.C. 2013. DNA barcoding using cytochrome oxidase I (CO1) of pulmonate gastropods from Batan Island, Batanes, Philippines. Asia Life Sciences 22(2):341-357.
Batomalaque, G.A., Arce, B.G.P., Hernandez, M.B.M. and Fontanilla, I.K.C. 2010. Survey and spatial distribution of shoreline malacofauna in Grande Island, Subic Bay. Philippine Journal of Science 139(1):149-159.