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Lécolier, Aurélie; Besse, Pascale; Charrier, André; Tchakaloff, Thierry-Nicolas; Noirot, Michel (2009). "Unraveling the origin of Coffea arabica 'Bourbon pointu' from la Réunion: A historical and scientific perspective". Euphytica. 168: 1–10. doi:10.1007/s10681-009-9886-7. S2CID25378179.
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Malanes, Maurice; Nakamura, Midori; Tacloy, John (10 October 2016). "History of Coffee in the Cordillera". Kapi Tako. Archived from the original on 20 December 2018. Retrieved 19 December 2018.
Lécolier, Aurélie; Besse, Pascale; Charrier, André; Tchakaloff, Thierry-Nicolas; Noirot, Michel (2009). "Unraveling the origin of Coffea arabica 'Bourbon pointu' from la Réunion: A historical and scientific perspective". Euphytica. 168: 1–10. doi:10.1007/s10681-009-9886-7. S2CID25378179.
Anacio, Danesto B. (2016). "Sustainable Development Goals (SDGs) in Perspective: Lessons from the American Episcopal Missions in Sagada, Northern Philippines". In Servaes, Jan (ed.). Sustainable Development Goals in the Asian Context. Springer. p. 73. ISBN9789811028151. Archived from the original on 2021-10-11. Retrieved 2020-09-15.
Malanes, Maurice; Nakamura, Midori; Tacloy, John (10 October 2016). "History of Coffee in the Cordillera". Kapi Tako. Archived from the original on 20 December 2018. Retrieved 19 December 2018.