Alt, Jeffrey C.; Anderson, Thomas F.; Bonnell, Linda (1989): The geochemistry of sulfur in a 1.3 km section of hydrothermally altered oceanic crust, DSDP Hole 504B. Pergamon, Oxford, International, Geochimica et Cosmochimica Acta, 53 (5), 1011-1023, georefid:1989-045961