Armstrong, D. G. (1989). Developing and documenting the curriculum. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Armstrong, David G. Developing and Documenting the Curriculum. Boston: Allyn and Bacon, 1989.
Lua MLA (8ú heag.)Armstrong, David G. Developing and Documenting the Curriculum. Allyn and Bacon, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.