Heilbron, L. H. (1973). The college and university trustee. Jossey-Bass.
Lua i Stíl Chicago (17ú heag.)Heilbron, Louis H. The College and University Trustee. San Francisco: Jossey-Bass, 1973.
Lua MLA (9ú heag.)Heilbron, Louis H. The College and University Trustee. Jossey-Bass, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.