Henningsen, H. (1961). Chronological table (baptism 1529-1850), in: Henningsen, H. Crossing the equator: Sailors' baptism and other initiation rites. pp. 84-86
In: Henningsen, H. (1961). Crossing the equator: Sailors' baptism and other initiation rites. Munksgaard: Copenhagen. 324 pp., more