Oorspronklik: Extreme. Walking Frog Records. Published by C.L. Barnhouse. Beginning. Extreme. Album for the Young. Grade 1.5. CL.WFR355.
Vertaling: Uiterste. Gepubliseer deur C.L. Barnhouse. Begin. Uiterste. Album vir die Young. Stap kikker Records. Graad 1,5. CD. Saamgestel 2007.