The Ponseti Method, which more and more doctors are becoming acquainted with, is described in detail in the book by Dr Ponseti, Congenital Clubfoot. Fundamentals of Treatment (Oxford University Press), 1996. The book (also known as the Green Ponseti Book) is available to download and print (click here to download in English; here to download in Spanish; here to download in Thai). Chapter 7 covers treatment in-depth.
Another informative publication is Clubfoot: Ponseti Management (also known as the Red Ponseti Book) produced by Global-HELP Publications. This is a shorter version of the above manual and it has translations in multiple languages. Visit www.global-help.org for ordering information.