Music in preschool /

by Forrai, Katalin
Budapest : Corvina, 1988

The Kodály method /

by Choksy, Lois
Upper Saddle River, N.J. : Prentice Hall, 1998
3rd ed.

The Kodály method I : comprehensive music education /

by Choksy, Lois
Upper Saddle River, N.J. : Prentice Hall, 1999
3rd ed.