Perch-Nielsen, K.; Supko, P. R.; Boersma, A.; Bonatti, E.; Carlson, R. L.; McCoy, F.; Neprochnov, Y. P.; Zimmerman, H. B. (1977): Site 353; Vema fracture zone. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 39 (Amsterdam, Neth. to Cape Town, S. Afr., Oct.-Dec. 1974), 27-44, georefid:1978-003269