BrickLink - Catalog c89de4 : LEGO 1989 Medium Pirates - Die Jagd auf den Piratenschatz (The Hunt for the Pirate Treasure) [1989:Pirates:Pirates I] - BrickLink Reference Catalog
Lego Pirates - Wikipedia
Pirates | 1989 | Brickset: LEGO set guide and database
LEGO PIRATES – Historia CZ.I (1989-1997) - Lego Serie Piraci
LEGO Pirates: 30 Years of Buried Treasure | The Rambling Brick