Gavin, R. E., & Hutchinson, E. L. (1956). Reference manual for stenographers and typists (2d ed.). Gregg Pub. Division, McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Gavin, Ruth E., agus Elsie Lillian Hutchinson. Reference Manual for Stenographers and Typists. 2d ed. New York: Gregg Pub. Division, McGraw-Hill, 1956.
Lua MLA (8ú heag.)Gavin, Ruth E., agus Elsie Lillian Hutchinson. Reference Manual for Stenographers and Typists. 2d ed. Gregg Pub. Division, McGraw-Hill, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.