A. Matsuoka, Q. Yang, and M. Takei, “Latest Jurassic-earliest Cretaceous radiolarian fauna from the Xialu Chert in the Yarlung Zangbo Suture Zone, Southern Tibet: Comparison with coeval western Pacific radiolarian faunas and paleoceanographic implications”, Himalayan Journal of Sciences, vol. 2, no. 4, p. 207, Feb. 2008.