Analysis of information sources in references of the Wikipedia article "紀錄片" in Chinese language version.
Even after the word 'documentary' began to designate something that looked like a filmmaking practice, a cinematic tradition, and mode of audience reception, it remains, to this day, a practice without clear boundaries.（中文翻译：即使“纪录片”这个词已经开始代表一种电影创作实践、一种电影传统和一种观众接受模式。直到今天，它仍然是一种没有明确界限的创作实践。）
