• The official website for the Iditarod Trail Invitational race

• Map and route details on the Southern Route from the website for the Iditarod sled dog race 

• A photo essay on the 2017 race to Nome (following the Northern Route) by R. J. Sauer 

• 'The Few, the Strong', article by veteran Alaskan journalist and Iditarod follower Craig Medred