WONDER J. (1984). WHOLE BRAIN THINKING. BALLANTINE BOOKS.
Lua i Stíl Chicago (17ú heag.)WONDER J. WHOLE BRAIN THINKING. NEW YORK: BALLANTINE BOOKS, 1984.
Lua MLA (9ú heag.)WONDER J. WHOLE BRAIN THINKING. BALLANTINE BOOKS, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.