What's one of the written sources we know he used?

我们已知他使用什么文本资料呢？

youdao

With only scanty written sources to go on and the fox shrines themselves hidden away in hedges or the dusty corners of temples, Kang has done a good job in ferreting out her material.

因为不太有文字记录可以追索，而且狐仙庙也被隐藏在布满灰尘的角落，康为了挖掘所需资料做了很出色的工作。

youdao

Most of the other sources agree that it is likely Scottish in origin but it doesn't pop up in the written record until 1513.

其他大部分资料都赞同，它的源头很像苏格兰语，但该词直到1513年才出现在书面记录中。

youdao

And you'll see both of those written in different sources.

两种写法在各种资料都有出现。

耶鲁公开课 - 新约课程节选

This is the first full paragraph: I don't know how to cure the sourcitis, except to tell you that I can discover a good many possible sources myself for Wise Blood, but I am often embarrassed to find that I read the sources after I had written the book.

这是第一段的全文：,“我不知道如何解决资料来源的问题，只能告诉你,我自己发现了很多《慧血》的材料来源，但我经常觉得很难堪,因为我在完成了那本书后才读的资料。

耶鲁公开课 - 1945年后的美国小说课程节选

What is more, in extending the earthquake record beyond the written sources, archaeoseismology serves as a bridge between instrumental and historical seismology, on the one hand, and palaeoseismology and earthquake geology, on the other.

UNESCO: Tales set in Stone: learning from ancient earthquakes

Bildt has insisted on written clarification, the sources said.

CNN: Karadzic reportedly may leave office

And I'm mentioning to you Islamic primary sources and I think that's important because these are not sources that were written by, you know, polemicists or Christians or non-Muslims, but by Islam's own most authoritative and revered historians and theologians.

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