- The curious case of implicit return
- Returning multiple values or a list from a subroutine in Perl
- Defining subroutines - video
- Functions and Subroutines - video
- Passing two arrays to a function
- Python Lambda in Perl creating anonymous functions
- Understanding recursive subroutines - traversing a directory tree
- Variable number of parameters in Perl subroutines
- Subroutines and functions in Perl