The following sources were used by Andrew in the production of Episode #5 of Andrew in Willderland.
Information on Sodor:
https://en.wikipedia.org/wiki/Sodor_(fictional_island)http://web.archive.org/web/20171010034504/http://www.pegnsean.net/~railwayseries/nwrhistory.htmhttps://en.wikipedia.org/wiki/Diocese_of_Sodor_and_ManBiographical information on authors Wilbert & Christopher Awdry:
https://en.wikipedia.org/wiki/Wilbert_Awdryhttps://en.wikipedia.org/wiki/Christopher_Awdryhttps://www.nytimes.com/1997/03/23/nyregion/w-awdry-85-children-s-book-author-dies.htmlhttps://www.washingtonpost.com/archive/local/1997/03/23/w-awdry-dies/8e4abdb4-5dbc-4d93-bfd3-bf02d21e84f8/Henry's remodeling:
https://en.wikipedia.org/wiki/Henry_the_Green_Enginehttps://ttte.fandom.com/wiki/Henry_the_Green_EngineInformation related to real trains:
https://en.wikipedia.org/wiki/4-6-0http://web.archive.org/web/20160306041331/http://www.pegnsean.net/~railwayseries/engines.htmInformation from The Island of Sodor book:
https://ttte.fandom.com/wiki/The_Island_of_Sodor:_Its_People,_History_and_Railwayshttps://nwr-archives.fandom.com/wiki/The_Island_of_Sodor:_Its_People,_History_and_Railwayshttps://en.wikipedia.org/wiki/Manx_languagehttps://ttte.fandom.com/wiki/Culdee_Fell_Railwayhttps://ttte.fandom.com/wiki/St._Luochttp://web.archive.org/web/20170201025146/http://www.pegnsean.net/~railwayseries/history.htmhttp://web.archive.org/web/20171008144011/http://www.pegnsean.net/~railwayseries/mapsection.htmEditorial from the Real Lives of Thomas the Tank Engine:
http://web.archive.org/web/20160303111055/http://www.pegnsean.net/~railwayseries/rss-genderraceclass.htm