“HSK Level I”, chinesetest.cn (Hanban), https://www.chinesetest.cn/gosign.do?id=2&lid=8264852017年10月12日閲覧, "It is the counterpart of the Level I of the Chinese Language Proficiency Scales for Speakers of Other Languages and the A1 Level of the Common European Framework of Reference (CEF)."
Association of Chinese Teachers in German Speaking Countries (2010年6月1日). “Erklärung des Fachverbands Chinesisch e.V. zur neuen Chinesischprüfung HSK” [Statement of the Fachverband Chinesisch e.V. (Association of Chinese Teachers in German Speaking Countries) on the new HSK Chinese Proficiency Test] (German, Chinese, English). Fachverband Chinesisch. Fachverband Chinesisch e.V.. 2018年8月7日閲覧。