sentences:  He also used the Stumpers network of reference librarians and other research professionals; and the American Dialect Society electronic mailing list, as well as traditional library research.Shapiro claims that, to ensure that famous quotations were included, he reviewed more than a thousand previous quotations collections and other types of anthologies, read the alt.quotations newsgroup and other Internet and online resources for a while, and consulted experts on famous authors and types of literature.Shapiro's research resulted in some interesting findings, on occasion correcting misattributions elsewhere.