16. Plate Tectonics and the Ocean Floor Mid-Ocean Ridge: Pillow Basalts Wadi Jizzi, Oman B. Parsons NOAA
17. Plate Tectonics and the Ocean Floor Mid-Ocean Ridge: Gabbro Dikes Sheeted Gabbro Dikes Zabyah, Oman B. Parsons Wilson, et al. , 2002
18. Plate Tectonics and the Ocean Floor Mid-Ocean Ridge: Axial Volcanos Monterey Bay Aquarium Research Institute http://www.mbari.org/data/mapping/seamounts/default.htm