Dr. William "Chip" Gruen is professor of religious studies at Muhlenberg College and is Director of the Institute for Religious and Cultural Understanding. 

The Reception of Jesus in the First Three Centuries (2019)

https://www.bloomsbury.com/uk/reception-of-jesus-in-the-first-three-centuries-9780567000194/

Religionwise Podcast: https://www.muhlenberg.edu/religionandculture/religionwisepodcast/