Hunkins, F. P. (1989). Teaching thinking through effective questioning. Christopher-Gordon.
Lua i Stíl Chicago (17ú heag.)Hunkins, Francis P. Teaching Thinking Through Effective Questioning. Boston: Christopher-Gordon, 1989.
Lua MLA (9ú heag.)Hunkins, Francis P. Teaching Thinking Through Effective Questioning. Christopher-Gordon, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.