Literature

• Burg, M.P. van den, Proosdij, A.S.J. van, Balborda, T.M., Boeken, M., Buurt, G. van, Freitas, J. de, Houtepen, E., Leeuwen, S.J. van, Mitchell, A., Waart, S. de & Debrot, A.O. 2025. Invasive Species: Major Threat to Caribbean Netherlands Biodiversity. In: Debrot et al. 2025. State of Nature Report for the Caribbean Netherlands 2024. C001/25: 337-351. Wageningen University and Research.
• Howard, R.A. 1989. Dicotyledoneae - Part 3. In: Flora of the Lesser Antilles, Leeward and Windward Islands. 6: 658. Arnold Arboretum, Harvard University, Jamaica Plain, Massachusetts.
• Proosdij, A.S.J. van 2012. Arnoldo's Zakflora: Wat in het wild groeit en bloeit op Aruba, Bonaire en Curaçao. 318 pp. Walburg Pers, Zutphen.
• Rojer, A. 1997. Biological Inventory of Saba. 87 pp. CARMABI Foundation, Curaçao.
• World Flora online. [link]

Literature references linked to higher taxa

• Encyclopedia of Life. [link] (Asteraceae)
• The Plant List 2013. The Plant List version 1.1. [link] (Thymophylla)