he argued that reference is a consequence of conditioned reflexes.
he carried an armful of references back to his desk.
he contributed articles to the basic reference work on that topic.
he referenced his colleagues' work.
he spent hours looking for the source of that quotation.
it is used as a reference for comparing the heating and the electrical energy involved.
reference to an encyclopedia produced the answer.
requests for character references are all too often answered evasively.
she made frequent mention of her promotion.
the acknowledgments are usually printed at the front of a book.
the article includes mention of similar clinical cases.
the extension of `satellite of Mars' is the set containing only Demos and Phobos.
the speaker made several references to his wife.
the student's essay failed to list several important citations.
there was no mention of it.