This is an interesting book on the general area: https://www.goodreads.com/book/show/1831667.The_Horse_the_Wheel_and_Language https://www.goodreads.com/book/sh

This is an interesting book on the general area: https://www.goodreads.com/book/show/1831667.The_Horse_the_Wheel_and_Language https://www.goodreads.com/book/show/1831667.The_Horse_the_Wh...