高華 (2016). "代序:一個外逃者眼中的蘇聯" [Foreword] (PDF). In 雷光漢; 蕭默 (eds.). 蘇聯流亡記:一個中國「外逃者」的回憶錄 [Exile to the Soviet Union: memoir of a Chinese intellectual]. Chinese University of Hong Kong Press. p. xxi–xxxvii. Archived from the original(PDF) on 3 August 2023.
高華 (2016). "代序:一個外逃者眼中的蘇聯" [Foreword] (PDF). In 雷光漢; 蕭默 (eds.). 蘇聯流亡記:一個中國「外逃者」的回憶錄 [Exile to the Soviet Union: memoir of a Chinese intellectual]. Chinese University of Hong Kong Press. p. xxi–xxxvii. Archived from the original(PDF) on 3 August 2023.