Yosef Grodzinsky Professor and Canadian Research Chair in Neurolinguistics McGill University؛ Katrin Amunts Professor of Structural-Functional Brain Mapping Aachen University (24 مارس 2006). Broca's Region. Oxford University Press. ص. 18. ISBN:978-0-19-803952-5. مؤرشف من الأصل في 2020-01-25.
Yosef Grodzinsky Professor and Canadian Research Chair in Neurolinguistics McGill University؛ Katrin Amunts Professor of Structural-Functional Brain Mapping Aachen University (24 مارس 2006). Broca's Region. Oxford University Press. ص. 18. ISBN:978-0-19-803952-5. مؤرشف من الأصل في 2020-01-25.