The use of self‐disclosure as a means for reducing stage fright in beginning speakers - Littlefield, Robert S. and Sellnow, Timothy L. (Communication Education, 1987)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTA4MC8wMzYzNDUyODcwOTM3ODY0Mw