The endorsement of evasive leaders: An exploratory study - Orr, C. Jack and Burkins, Karen E. (Central States Speech Journal, 1976)
https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTA4MC8xMDUxMDk3NzYwOTM2Nzg5OA