How to pronounce“parens”in English

I need a space for a few extra parens there, so let me write that a little bit smarter.

Then, I have this parens, close that paren, and another parens, close that paren.

the relevant authors names, in parens to follow.

right, so now let's look at what you can do inside those parens.

on line 34 might have come up already in section haven't really talked about it formally here but what is this int in parens probably doing yeah this refers