Stolarski, Łukasz (2015). „Pitch Patterns in Vocal Expression of "Happiness" and "Sadness" in the Reading Aloud of Prose on the Basis of Selected Audiobooks”. Research in Language. 13 (2): 141—162. S2CID52998542. doi:10.1515/rela-2015-0016.
Stolarski, Łukasz (2015). „Pitch Patterns in Vocal Expression of "Happiness" and "Sadness" in the Reading Aloud of Prose on the Basis of Selected Audiobooks”. Research in Language. 13 (2): 141—162. S2CID52998542. doi:10.1515/rela-2015-0016.