Bloser, P. Z. (1945). Writing on the board. Zaner-Bloser Co..
Lua i Stíl Chicago (17ú heag.)Bloser, Parker Zaner. Writing on the Board. [Columbus, Ohio: Zaner-Bloser Co., 1945.
Lua MLA (8ú heag.)Bloser, Parker Zaner. Writing on the Board. Zaner-Bloser Co., 1945.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.