BROWN BARBARA. (1981). STRESS AND THE ART OF BIOFEEDBACK. BANTAM BOOKS.
Lua i Stíl Chicago (17ú heag.)BROWN BARBARA. STRESS AND THE ART OF BIOFEEDBACK. NEW YORK: BANTAM BOOKS, 1981.
Lua MLA (9ú heag.)BROWN BARBARA. STRESS AND THE ART OF BIOFEEDBACK. BANTAM BOOKS, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.