BONNET BOB & KEEN DAN. (1995). SCIENCE FAIR PROJECTS: CHEMISTRY. GOODWILL PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)BONNET BOB & KEEN DAN. SCIENCE FAIR PROJECTS: CHEMISTRY. NEW DELHI: GOODWILL PUBLISHING HOUSE, 1995.
Lua MLA (9ú heag.)BONNET BOB & KEEN DAN. SCIENCE FAIR PROJECTS: CHEMISTRY. GOODWILL PUBLISHING HOUSE, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.