B00005Y722. Van Walt van Praag, Michael C. (1987). The Status of Tibet: History, Rights, and Prospects in International Law. Boulder, Colorado: Westview Press. Wilby, Sorrel (1988). Journey Across Tibet: A Young Woman's Trek Across the Rooftop of the World. Contemporary Books. . Wilson, Brandon (2004). Yak Butter Blues: A Tibetan Trek of Faith. Pilgrim's Tales. , . (second edition 2005) Wang Jiawei (2000). The Historical Status of China's Tibet. . Tibet wasn't always ours, says Chinese scholar by Venkatesan Vembu, Daily News & Analysis, February 22, 2007 Wylie, Turrell V. "The First Mongol Conquest of Tibet Reinterpreted", Harvard Journal of Asiatic Studies'' (Volume 37, Number 1, June 1977) External links Tibetan Resources on the Web from Columbia University Libraries British photographs of Tibet 1920–1950 The Language of Tibet White Paper on Tibetan Culture released by the Information Office of the State Council of the People's Republic of China June 22 Historical maps and images of Tibet presented by University of Wisconsin-Milwaukee Libraries Digital Collections The Tibetan & Himalayan Library (THL) Former countries in East Asia Central Asia East Asia Inner Asia Regions of China Western China Cultural regions Historical regions