The Anti Emotionalism in the American Church

i really want to talk about how evangelical have treated whether their feelings or emotions. So i am actually working on a research project with a friend from duke, heathergriffin,. About the history of this anti emotionalism in the american church. I did a little bit on it in my thesis. Chapter was a little bit of kind of jesus and john wayne on emotionst what is the history ofThis in the church? What have books said? What have leaders said? What got us to where we are now? But i want to expand that more.