Matthias Ringmann, De Ora antarctica per regem Portugallie pridem inventa [The antarctic country discovered some time since by the King of Portugal], Strassburg, 1505.[1]
Barros Arana, Diego. "Capítulo XI". Historia general de Chile (in Spanish). Vol. Tomo cuarto (Digital edition based on the second edition of 2000 ed.). Alicante: Biblioteca Virtual Miguel de Cervantes. p. 280.
colonialvoyage.com
Kock, Robbert. "Dutch in Chile". Colonial Voyage.com. Archived from the original on 29 February 2016. Retrieved 23 October 2014.