In August, Classic Cars magazine website featured two articles about Citroëns; one on the SM being the dream-drive of automotive historian Martin Houston and the other about the Ami and Dyane iterations of the 2CV jumping in value. Although in the latter we question their conclusion that the Dyane is “twice the car a 2CV is”, both are good reads that you can find here:
https://www.classiccarsmagazine.co.uk/blog/market-insights/two-pot-citroens-on-the-up/