Aromatic Hydrocarbon - an overview | ScienceDirect Topics
Aromaticity - Delocalized Chemical Bonding - Introduction - March's Advanced Organic Chemistry: Reactions, Mechanisms, and Structure, 7th Edition (2013)
Figure 3 | The nomenclature of fused-ring arenes and heterocycles: a guide to an increasingly important dialect of organic chemistry | SpringerLink
Centrohexaindane: six benzene rings mutually fixed in three dimensions – solid-state structure and six-fold nitration - Physical Chemistry Chemical Physics (RSC Publishing)
How to differentiate between aromatic and fused ring aromatic - Quora
A computational quest for the effects of fused rings on the stability of Hammick carbenes type remote N‐heterocyclic carbenes - Zhao - 2021 - Journal of the Chinese Chemical Society - Wiley Online Library