State Council Information Office of the People's Republic of China, The Taiwan Question and Reunification of China (1993)
“ Foreword It is the sacred right of each and every sovereign State and a fundamental principle of international law to safeguard national unity and territorial integrity. The Charter of the United Nations specifically stipulates that the United Nations and its Members shall refrain from any action against the territorial integrity or political independence of any of its Members or any State and shall not intervene in matters which are essentially within the domestic jurisdiction of any State. ”
