Miller, Brent V; Samson, Scott D; D'Lemos, Richard S (tháng 10 năm 1999). "Time span of plutonism, fabric development, and cooling in a Neoproterozoic magmatic arc segment: U–Pb age constraints from syn-tectonic plutons, Sark, Channel Islands, UK". Tectonophysics. Quyển312 số1. tr.79–95. Bibcode:1999Tectp.312...79M. doi:10.1016/S0040-1951(99)00172-9.
Miller, Brent V; Samson, Scott D; D'Lemos, Richard S (tháng 10 năm 1999). "Time span of plutonism, fabric development, and cooling in a Neoproterozoic magmatic arc segment: U–Pb age constraints from syn-tectonic plutons, Sark, Channel Islands, UK". Tectonophysics. Quyển312 số1. tr.79–95. Bibcode:1999Tectp.312...79M. doi:10.1016/S0040-1951(99)00172-9.