X. Zhang, Y. Wang, E. Wang, Q. Li, and G. Sun, “⁴⁰Ar-³⁹Ar thermochronological evidence for formation and tectonic exhumation of the northern-central segment of the Altyn Tagh Fault System in the Mesozoic, northern Tibetan Plateau”, Himalayan Journal of Sciences, vol. 2, no. 4, pp. 289–290, Feb. 2008.