To Sing, Read and Play. By Katalin Komlos. Arranged by Peter Erdei. (JOS Elementary Edition). Boosey and Hawkes Kodaly. Softcover. Size 7x10.5 inches. 136 pages. Published by Boosey and Hawkes.

Baritone/Bass Book. By Various. Vocal Collection. Softcover. 248 pages. Published by Hal Leonard.

(A Fun and Simple Guide to Learning to Sing). Music Instruction. Softcover with CD. 234 pages. Published by Hal Leonard

155 American Folk Songs to Sing, Read and Play. By Eleanor Locke. Boosey and Hawkes Kodaly. Size 6.9x10 inches. 161 pages. Published by Boosey and Hawkes.

For 4 Voices. Education. Sheet Music. 26 pages. Published by Novello & Co Ltd.