1. Solomon, S. in Drilling the Oceanic Lower Crust and Mantle, JOI/USSAC Workshop Report (ed. Dick, H. J. B.) 73–74 (Woods Hole Oceanographic Institution, Woods Hole, MA, 1989)
2. Small, C. in Faulting and Magmatism at Mid-Ocean Ridges (eds Buck, W., Delaney, P. T., Karson, J. A. & Lagabrielle, Y.) 1–26 (American Geophysical Union, Washington DC, 1998)
3. Macdonald, K. C. in The Western North Atlantic Region (eds Vogt, P. & Tucholke, B.) 51–68 (Geological Society of America, Boulder, CO, 1986)
4. Heezen, B. C. The rift in the ocean floor. Sci. Am. 203, 99–106 (1960)
5. Fornari, D. J., Haymon, R. M., Perfit, M. R. & Edwards, M. H. Geological characteristics and evolution of the axial zone on fast spreading mid-ocean ridges: formation of an axial summit trough along the East Pacific Rise, 9°-10°N 1998. J. Geophys. Res. 103, 9827–9855 (1998)