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

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.

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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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