Adapted from A Google Gambol (Internet Librarian 2003) Greg Notess, Creator, Search Engine Showdown & Reference Librarian, Montana State University.
Google Advanced Search Features by Sunil Verma
Google Search Tips: Advanced Features
Google Advanced Features
11/23/2003 Google Search Tips: Advanced Features Rabie A. Ramadan Adapted from “Robin Hartman, Associate Librarian Darling Library – Hope International.