“Fuerteventura was not a supply base for German submarines during World War II, and the Winter house in Cofete, on the west coast of the island, was not used as accommodation for German officers, everything has been a fabricated story and a fantasy popular"
Article about “The Tale of Cofete” by Gustavo Winter Althaus, published on January 17, 2002 in La Provincia - Diario de Las Palmas
Source: La Provincia, Diario de Las Palmas - https://www.laprovincia.es/