CZ:Ref:DOI:10.1007/s00429-007-0161-1

Afif A, Bouvier R, Buenerd A, Trouillas J, Mertens P (2007). "Development of the human fetal insular cortex: study of the gyration from 13 to 28 gestational weeks.". Brain Struct Funct 212 (3-4): 335-46. DOI:10.1007/s00429-007-0161-1. PMID 17962979. Research Blogging. ^[e]

A histological study with a good overview over the history of the study of the insula.