Go to the Article: Hit the Books
A very good book from Norwegian award winning and world champion barista Tim Wendelboe
https://timwendelboe.no/shop/index.php?main_page=product_info&cPath=2&products_id=2&zenid=rovrdhdlh2hmoh9jf8p5t4scf5
Any idea where I can buy the Pforesional Barista's Handbook in Europe for a reasonable price.
It's surprisingly different to find.
God in a Cup by Michaele Weissman is also a great read.