Sovak, J., & Reid, M. (1992). Butterflies: Coloring Book. Dover Publications, INC.
Lua i Stíl Chicago (17ú heag.)Sovak, Jan, agus Monty Reid. Butterflies: Coloring Book. New York: Dover Publications, INC, 1992.
Lua MLA (9ú heag.)Sovak, Jan, agus Monty Reid. Butterflies: Coloring Book. Dover Publications, INC, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.