Leslie, L. A., Zoubek, C. E., & Strony, M. S. (1955). Transcription workbook for Gregg dictation (2nd ed.). Gregg Pub. Division, McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Leslie, Louis A., Charles E. Zoubek, agus Madeline S. Strony. Transcription Workbook for Gregg Dictation. 2nd ed. New York: Gregg Pub. Division, McGraw-Hill, 1955.
Lua MLA (8ú heag.)Leslie, Louis A., et al. Transcription Workbook for Gregg Dictation. 2nd ed. Gregg Pub. Division, McGraw-Hill, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.