Balašov J. A., Teben’kov A. M., Ohta Y., Larionov A. N., Sirotkin A. N., Gannibal L. F. and Ryungenen G. I. (1995) “Grenvillian U-Pb zircon ages of quartz porphyry and rhyolite clasts in a metaconglomerate at Vimsodden, southwestern Spitsbergen”, Polar Research, 14(3), pp. 291-302. doi: 10.3402/polar.v14i3.6669.