Although no textbook was used during the course, references were provided to supplement the lecture notes.

虽然本课程没有教材，但提供了参考资料来补充课堂讲稿。

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The main resources of references of this course are the latest literatures in and abroad related to the textbook, and the published theses of the author.

本课程的主要参考文献来源包括国内外与本书有关的最新文献及其作者已发表的论文等研究成果。

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Since September 11, American textbook publishers have scrambled to revise their books to include references to the attacks.

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