References
- 1919 . The Quarterly Journal of Speech Education , V ( 1 ) January : 12 – 25 .
- “The Place of Logic in a System of Persuasion,’’ . Quarterly Journal of Speech Education , IV ( 1 ) 19 – 39 . V
- 1916 . The Psychological Review , XXI ( 4 ) June : 37 – 54 .
- The second of a series of three papers under this general title.