(1)
Kalsbeek, F. .; Nutman, A. P. .; Escher, J. C. .; Friderichsen, J. D. .; Hull, J. M. .; Jones, K. A. .; Schack Pedersen, S. A. . Geochronology of Granitic and Supracrustal Rocks from the Northern Part of the East Greenland Caledonides: Ion Microprobe U–Pb Zircon Ages. ggub 1999, 184, 31-48.