| 1 | Business and professional speech communication Zelko, Harold P. | |
| 2 | Communicating effectively Hybels, Saundra | |
| 3 | Communicating effectively Hybels, Saundra | |
| 4 | Communication and consensus : an introduction to rhetorical discourse Martin, Howard H. | |
| 5 | Communication works Gamble, Teri Kwal | |
| 6 | Oral communication in technical professions and businesses Casagrande, Diane O. | |
| 7 | Person to person : communicative speaking and listening skills : teacher's book starter Richards, Jack C. | |
| 8 | Psychological factors affecting the communicative competence of freshmen students in Christian University of Thailand Nunez, Gina M. | |
| 9 | Speech Commission on Higher Education | |
| 10 | Speech 2003-2005 Porntip Kanjananiyot | |
| 11 | Speech communication Brooks, William D. | |
| 12 | Speeches 2006-2007 Commission on Higher Education |