Broca's area involvement in abstract and concrete word acquisition

Broca's Area in the Cerebral Cortex

Brain activation in response to novel concrete and novel abstract words

Broca's Region: From Action to Language

How neurons make meaning: brain mechanisms for embodied and abstract-symbolic semantics: Trends in Cognitive Sciences

Distinct cortical areas associated with native and second languages

Abstractness and Language (Part II) - The Freedom of Words

Mapping concrete and abstract meanings to new words using verbal contexts - Anna Mestres-Missé, Thomas F Münte, Antoni Rodriguez-Fornells, 2014

Constructions and Language Acquisition by James Hunter

Effects of Age of Acquisition and Word Frequency on the Processing Bias of the Middle/Inferior Front by Shirley Wang - Issuu