Reference books
Sources and reference books are semantically related. In some cases you can use "Sources" instead a noun phrase "Reference books".
Sources
Reference books and sources are semantically related. Sometimes you can use "Reference books" instead a noun "Sources".
Both terms in one sentence
-
After all, most people can't be go to the primary sources and discover the truth; and, if a few pesky scholars and reference books get in the way — hey, that's what anti-intellectualism and book-burning is for!
Source: Fridge Brilliance
Cite this Source
Sources and Reference books. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/reference_books/sources
Reference books & Sources. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/reference_books/sources>.
Sources or Reference books. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/reference_books/sources.
Google Ngram Viewer shows how "reference books" and "sources" have occurred on timeline