I also question the predicted disappearance of the material book.

有人预测实体书籍会消失，对此说法我也深表怀疑。

youdao

I'm sending you the book along with the material concerned.

书和有关资料一并寄上。

《新英汉大辞典》

His last book, "Needful Things," was a retread of tired material.

他的上一本书《必需品》尽在重复些陈旧的内容。

《柯林斯英汉双解大词典》

The book says the saying began because a competitor's face was cleaned with a cloth towel or other material.

VOA: special.2010.11.21

So, there's a tremendous variety of material in this library, and it follows from the fact that it's not a book but an anthology of diverse works, that it's not an ideological monolith.

在这座图书馆里有丰富多样的材料，因此这不仅是一本书,而是各种各样文献的合集，这不是什么讲思想道德的长篇大论。

耶鲁公开课 - 旧约导论课程节选

She also had enough material for a book on the war in the Soviet Union.

VOA: special.2009.05.17

But these arguments need much better supporting material than the book provides.

ECONOMIST: Economic folly

She's ready to spend another year or more on the project, with the hope of visiting subjects across the country and eventually crafting the material into a book.

NPR: Suicide Survivors Help To Shape Prevention Efforts

"I've done a lot of things I'm not proud of, such as getting my girlfriend pregnant when I was 23 and the way I handled that, " Jobs is quoted as saying in the promotional material for the book, being penned by Walter Isaacson.

CNN: Steve Jobs: From college dropout to tech visionary