File:LaTeX animal table with booktabs.png - Wikimedia Commons
Make table in R Markdown using tabular() and booktabs - Stack Overflow
Professional and clean tables with LaTeX – texblog
How to make the vertical and horizontal rules connect, while still making use of booktabs enhanced spacing of horizontal rules? (I know vertical rules are wrong typographically but our prof. requires them)
Better LaTeX Tables with Booktabs – Nick Higham
Latex Package Booktabs
Inserting Tables With The booktabs Package In LaTeX - YouTube