adjective
: mentioned previously
https://www.merriam-webster.com/dictionary/aforementioned
In the article, “Today’s design grads are more woke than ever and its looking great” in the sixth paragraph, first sentence it states, “Girl Club’s graphic design manifestation is in the form of a set of zines that cover various topics relating to women and gender more widely. The topics vary from the aforementioned Notes on Camp and hip hop culture.”
Gosling meant that topics relating to women and gender have been talked about before, so it’s an on going discussion about it.