Ok so i will name them off as on 1-6. top is 1 2 3, and bottom is 4 5 6. ok
Glossary: 4
Dictionary: 2 & 6
Thesaurus: 3 & 5
Online Encyclopedia: 1
It could possible be ironic because the rest of the world was technically already "discovered", but just not by the Europeans specifically. Therefore it is ironic, simply because they are Naive