National Geographic article “Calypso Explores an Undersea Canyon” regarding research at Romanche Trench, and British Engineering article “Stabilizers for Small Ships” regarding a stabilizer design for ships under 1,000 tons.

The Fyr-Fyter News article “Ahoy All Boat Owners!” regarding fire extinguishers for boats.

Bee-Hive article “A Talk with Captain Chalk” interviewing Arthur B. Chalk.

All Hands article “Treasure Below” regarding treasure salvaging in the Pacific, and Jamaica Historical Review article “Conditions in Jamaica in 1687” regarding conditions in Jamaica.

Time magazine article “Ocean Frontier” regarding the work of Columbus Iselin, a Harvard professor.

National Geographic article “Thirty-three Centuries under the Sea” regarding the oldest shipwreck ever found off the coast of Turkey.

Archaeological Reports article “Archaeology in South Italy and Sicily, 1958-60 A.D.” describing an overview of several archaeological studies in Italy and Sicily.

The Journal of the American Medical Association article “Underwater Swimming and Loss of Consciousness” reporting causes of loss of consciousness underwater.

Archaeology article “Excavating a Bronze Age Shipwreck” regarding the underwater excavation at Cape Gelidonya, Turkey.

National Geographic article “Inflatable Ship Opens Era of Airborn Undersea Exploration” describing Cousteau’s Amphitrite, and American Journal of Archaeology articles “Cape Gelidonya Wreck: Preliminary Report” regarding the wreck of a ship full of copper, and “The X-Ray Geiger-Counter as an Archaeological Instrument” regarding limitations of the spectroscope in archaeology.