Goto
From charlesreid1
Refactoring
A handy guide to refactoring code that contains GOTOs:
https://www.itjungle.com/2018/08/27/guru-refactoring-rpg-goto/
Examples
Collected algorithms of Transactions on Mathematical Software (TOMS) in netlib contains copious examples of code (and pseudocode) with GOTO statements: http://netlib.org/toms/