Roberts, K. H.; O'Reilly, C. A. (1 June 1974). "Failures in Upward Communication in Organizations: Three Possible Culprits". Academy of Management Journal. 17 (2): 205–215. doi:10.2307/254974. JSTOR254974.
Roberts, K. H.; O'Reilly, C. A. (1 June 1974). "Failures in Upward Communication in Organizations: Three Possible Culprits". Academy of Management Journal. 17 (2): 205–215. doi:10.2307/254974. JSTOR254974.