* [https://www.modernreformation.org/resources/articles/what-is-pietism What is Pietism]
* [https://www.modernreformation.org/resources/articles/what-is-pietism What is Pietism]
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*[https://divinity.uchicago.edu/sightings/articles/lessons-pietism-dr-lowell-zuck#:~:text=share%20email%20share-,Pietism%20is%20usually%20understood%20as%20a%20reform%20movement%20within%20German,in%20an%20oddly%20similar%20position. The Lessons of Pietism -- Dr. Lowell Zuck], The University of Chicago Divinity School