Download this free book it is interesting. The website is user funded and has no ads, just like FR. (I donate to both sites) You can get a free hard copy if you prefer by calling them. This particular book has some incredible pictures in print form.
There are dozens of free books in kindle and other formats. I hope this answers your question.
Ahh, this smells like the Assyrio-Germanic connection... A worthy thought, as Assyria's high caste disappeared in history... There is some support (fragmented, but there) for the thought that they hopped a boat across the Black Sea at Babylon's invasion... Thanks for the link.