Liebke et al. 2010, p. 1200. Liebke, Ursina; Appel, Erwin; Ding, Lin; Neumann, Udo; Antolin, Borja; Xu, Qiang (2010). "Position of the Lhasa terrane prior to India–Asia collision derived from palaeomagnetic inclinations of 53 Ma old dykes of the Linzhou Basin: constraints on the age of collision and post-collisional shortening within the Tibetan Plateau". Geophysical Journal International. 182 (3): 1199–1215. Bibcode:2010GeoJI.182.1199L. doi:10.1111/j.1365-246x.2010.04698.x.
Liebke et al. 2010, p. 1200. Liebke, Ursina; Appel, Erwin; Ding, Lin; Neumann, Udo; Antolin, Borja; Xu, Qiang (2010). "Position of the Lhasa terrane prior to India–Asia collision derived from palaeomagnetic inclinations of 53 Ma old dykes of the Linzhou Basin: constraints on the age of collision and post-collisional shortening within the Tibetan Plateau". Geophysical Journal International. 182 (3): 1199–1215. Bibcode:2010GeoJI.182.1199L. doi:10.1111/j.1365-246x.2010.04698.x.