Perl Courses
Udemy Perl Essentials: Perl tutorial for IT professionals
Independent Interactive Perl tutorials
Independent Perl tutorial
Independent Perl Programming
Udemy Enumerating, Analyzing, and Exploiting the Citrix ADC RCE - CVE-2019-19781
NahamSec via YouTube Exposing Hidden Exploitable Behaviors in Programming Languages Using Differential Fuzzing
Black Hat via YouTube A New Era of SSRF - Exploiting URL Parser in Trending Programming Languages
Black Hat via YouTube The Perl Jam 2 - The Camel Strikes Back
Black Hat via YouTube Perl Programming Course for Beginners
freeCodeCamp