Taber, J. I., Glaser, R., & Schaefer, H. H. (1965). Learning and programmed instruction. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Taber, Julian I., Robert Glaser, agus Halmuth H. Schaefer. Learning and Programmed Instruction. Reading, Mass.: Addison-Wesley, 1965.
Lua MLA (8ú heag.)Taber, Julian I., et al. Learning and Programmed Instruction. Addison-Wesley, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.