002 How-to-download-Udemy-Resources
https://support.udemy.com/hc/en-us/articles/229604708-Downloading-Supplemental-Resources

009 Excellent-Blog-Post-about-Redirection
http://mywiki.wooledge.org/BashGuide/InputAndOutput?#Redirection

009 Redirection-in-the-Official-GNU-Manual
https://www.gnu.org/software/bash/manual/html_node/Redirections.html

011 Link-to-Tee-Command-Image-Creative-Commons-
https://upload.wikimedia.org/wikipedia/commons/thumb/2/24/Tee.svg/400px-Tee.svg.png