JOURNAL ARTICLES
2025. "Christian Conversions and Dutch Colonialism in Minahasa in the Nineteenth Century." Archipel: Études interdisciplinaires sur le monde insulindien 109 (2025): 87-102.
2024. "Revisiting the Treaty between Spain and Sulu of 1836/37." Diplomatica: A Journal of Diplomacy and Society 6 (2): 284-310. (Co-authored with Birgit Tremml-Werner and Eleonora Poggio).
2019. "The Dutch Archives and Maguindanao History in the 18th Century." Journal of Philippine Local History and Heritage 5 (1, February): 173–205.
2010. "Of Arms and Strategy: Piracy and the Netherlands Indies Government." Review of Indonesian and Malaysian Affairs 44 (1): 191–222.
ESSAYS & REVIEWS
2023. “Leiden, Olanda at Pag-aaral ng Timog Silangang Asya.” In Banwa at Layag: Antolohiya ng mga Kwentong Paglalakbay ng mga Pilipino sa Ibayong Dagat. Edited by Axle Christien Tugano, 247-49. Ermita, Manila: Limbagang Pangkasaysayan.
2022. "A Confluence of Knowledge: The Murillo Velarde Map of the Philippines." In Maps That Made History: 1000 Years of World History in 100 Old Maps, edited by Michiel van Groesen, Kasper van Ommen, Anne-Isabelle Richard, Alicia Schrikker, Martijn Storms, and Garrelt Verhoeven, 146-47. Leiden and Tielt: Leiden University and Lannoo Publishers. (Translated as: 2022. "Een samenkomst van kennis: De Murillo Velarde-Kaart van de Filippijnen." In Kaarten die geschiedenis schreven: 1000 jaar wereldgeschiedenis in 100 oude kaarten, edited by Michiel van Groesen, Kasper van Ommen, Anne-Isabelle Richard, Alicia Schrikker, Martijn Storms, and Garrelt Verhoeven, 146-47. Leiden and Tielt: Leiden University and Lannoo Publishers).
2021. "Tradition and local foreign policies." Diplomacy in Southeast Asia. International Institute for Asian Studies, 1 December.
2021. "Diplomatic influences from abroad." Diplomacy in Southeast Asia. International Institute for Asian Studies, 1 November.
2021. "Eurasian connections and the transformation of diplomatic practices." Diplomacy in Southeast Asia. International Institute for Asian Studies, 1 September.
2021. "Indigenous Agency." Diplomacy in Southeast Asia. International Institute for Asian Studies, 13 April.