Reddit reviews Tracing the Indo-Europeans: New evidence from archaeology and historical linguistics

Honestly a lot of my knowledge just comes from reading online. The Norse aspect of what I wrote comes from this site. A few books I've read that are relevant are Heather O'Donoghue's From Asgard to Valhalla which is about the development of Norse myths and their influence through time. Religions of the Ancient World I haven't read but I read a similar book by the same author (which I can't find) for a class and it was a good overview of ancient religions. Here are some books on Indo-European culture that seem reputable but I haven't read them. 1 and 2