150 Rounds for Singing and Teaching by Edward Bolkavec and Judith Johnson. For Choral, Voice (COLLECTION). BH Kodaly. 104 pages. Boosey and Hawkes #M051808601. Published by Boosey and Hawkes

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.

(Vocal Music/Vocal Collection). By Williams, Mark. For Vocal. Vocal Music - Vocal Collection. Southern Music. Grade 1. 24 pages. Southern Music Company #B293. Published by Southern Music Company