Xoomer: La storia dei globetrotters - The history of globetrotters - L'histoire des globe-trotteurs

Wikidata

Digital Public Library of America

Library of Congress

Historic Oregon Newspapers, University on Oregon

Colorado Historic Newspapers Collection

Archivio digitale Sbt dei Quotidiani e Periodici

e-Periodica, Swiss journals online

Round-the-World Flights

Openwaterpedia is the Wikipedia for the open water swimming world

Bicycle Touring Books in English: 1900 to 1945 (crazyguyonabike.com)

Ansichtskarten-center.de

Delcampe.net

List of online newspaper archives

Ancestry.com

Australian Dictionary of Biography

Gallica, The BnF digital library

WorldTour OutdoorExperience

Open Library

National Library of Australia

Internet Archive

Guinness World Records

Google Books

Family search

Chronicling America – Historic American Newspaper

Globetrottermanie.nl, Nederland in de ban van het wereldreizen

Crazyguyonabike, A place for bicycle tourists and their journals

Wingnet.org, Round-the-World Flights

Horsetravelbooks.com, Equestrian Travel Classics

Thewheelmen.org, Bicycling Heritage