https://fr.wikipedia.org/wiki/Louis_Vallon
https://books.google.fr/books?id=bLpYDwAAQBAJ&pg=PT268&lpg=PT268&dq=sentimentalisme+politique&source=bl&ots=DHenDaOBDh&sig=ACfU3U2IGsm2XF-oSlvHT5bJZ8KSUOyG_A&hl=fr&sa=X&ved=2ahUKEwiKz-mz7s3hAhVp5OAKHZN3ANM4HhDoATAEegQICBAB#v=onepage&q=sentimentalisme%20politique&f=false
https://books.google.fr/books?id=bLpYDwAAQBAJ&pg=PT268&lpg=PT268&dq=sentimentalisme+politique&source=bl&ots=DHenDaOBDh&sig=ACfU3U2IGsm2XF-oSlvHT5bJZ8KSUOyG_A&hl=fr&sa=X&ved=2ahUKEwiKz-mz7s3hAhVp5OAKHZN3ANM4HhDoATAEegQICBAB#v=onepage&q=sentimentalisme%20politique&f=false