Coulbourn, William T. (1986): Introduction and summary of active-margin drilling in the Nankai Trough and Japan Trench, Deep Sea Drilling Project Leg 87. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Kagami, Hideo, Karig, Daniel E., Bray, Cynthia J., Charvet, Jacques, Coulbourn, William T., Kinoshita, Hajimu, Lagoe, Martin B., Lang, Thomas H., Lombari, Gail A., Lundberg, Neil, Machihara, Tsutomu, Mukhopadhyay, Prasanta, Smith, Alec J., Stein, Carol L., Taira, Asahiko, Akiba, Fumio, Cadet, Jean-Paul, Fujioka, Kantaro, Leggett, Jeremy K., Matsumoto, Ryo, Niitsuma, Nobuaki, Whalen, Elizabeth (editor), Initial reports of the Deep Sea Drilling Project; covering Leg 87A of the cruises of the drilling vessel Glomar Challenger, Yokohama, Japan, to Yokohama, Japan, June-July, 1982, and Leg 87B from Yokohama, Japan, to Hakodate, Japan, July-August, 1982, 87, 5-18, georefid:1986-057948