@misc{indiciae790794cbc9e4, title = {Validity of the Eysenck extraversion scale: replication and extension.}, author = {F J Vingoe}, year = {1968}, doi = {10.2466/pr0.1968.22.3.706}, url = {https://pubmed.ncbi.nlm.nih.gov/5653358/}, note = {Source identifier: 5653358} }