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

By Various. Arranged by Lloyd Larson. For Vocal Solo. This edition: Complete. Vocal Collection. General, Sacred. Collection. 245 pages. Published by Hope Publishing Company

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.

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