Literature

• Aptroot, A. & Stech, M. 2018. An updated checklist of the lichens of St. Eustatius, Netherlands Antilles. MycoKeys 33: 69-84.
• Sipman, H. 2007. Lichens. Plants and Lichens of Saba. [link]

Literature references linked to higher taxa

• Robert, V., Stegehuis, G. & Stalpers, J. 2005. The MycoBank engine and related databases. [link] (Ascomycota)