’Empire at 40 : Revisiting some of the many trips to Hoth in Star Wars Storytelling’:
https://www.starwars.com/news/empire-at-40-hoth-storytelling
^ a good article covering some of the numerous stories on Hoth; some seen in the film, in the comics, or animated shorts.
Also:-
‘The Empire Strikes Back 40th Anniversary | Star Wars Galaxy of Adventures’:
https://www.youtube.com/watch?v=n2IF0DMFKxg - a fun 6 minute video from the ‘Star Wars Kids’ youtube channel.