Blumberg, A., & Blumberg, P. (1994). The unwritten curriculum: Things learned but not taught in school. Corwin Press.
Lua i Stíl Chicago (17ú heag.)Blumberg, Arthur, agus Phyllis Blumberg. The Unwritten Curriculum: Things Learned but Not Taught in School. Thousand Oaks, Calif: Corwin Press, 1994.
Lua MLA (9ú heag.)Blumberg, Arthur, agus Phyllis Blumberg. The Unwritten Curriculum: Things Learned but Not Taught in School. Corwin Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.