For additional information on common errors contained in popular almanacs, encyclopedias, and other reference books, visit reference book errors.

For additional information about the origins of some of the errors our researchers have come across, visit common sources of errors.

Additional info on source information utilized by Internet Accuracy Project researchers can be found on our source information/references page.

For a look at a variety of biographical errors, visit miscellaneous biographical errors.

For more information on our most recent additions and expansions, visit what's new.

For additional information on our approach to research, visit our page dealing with our research methodology.

For more information about the times of birth and death presented in profiles here at Internet Accuracy Project, check out our page addressing accuracy of times of birth and times of death for more information on that subject.

Visit our index for complete details on other useful areas of the site designed to bring greater accuracy to your work and aid in the prevention of further errors. Some of these include, commonly misspelled and commonly confused words, two-letter Internet country codes, weights, measurements, temperatures and wind chill charts, a multiplication table, Postal Service state abbreviations and postage rates, a guide to Roman Numerals, a rundown of U.S. Mail holidays, UPS holidays, FedEx holidays and DHL holidays, a guide to U.S. Postal Service rate increases and changes, a chronological list of U.S. Presidents with their respective Vice Presidents, one with U.S. Vice Presidents in chronological order with their respective Presidents, all 50 U.S. State Capitals, U.S. States arranged by date of their statehood, a list of all World Capitals, and for a little frivolous fun, visit our extensive page of unusual, bizarre and humorous names of towns in the U.S..