Gregg, J. R., Leslie, L. A., & Zoubek, C. E. (1963). Student's transcript of Gregg shorthand. Gregg Pub. Division, McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Gregg, John Robert, Louis A. Leslie, agus Charles E. Zoubek. Student's Transcript of Gregg Shorthand. New York: Gregg Pub. Division, McGraw-Hill, 1963.
Lua MLA (8ú heag.)Gregg, John Robert, et al. Student's Transcript of Gregg Shorthand. Gregg Pub. Division, McGraw-Hill, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.