By Various. Text: Many. For Hymnal Extender. Hymns; Sacred. Level: Medium Easy. Published by Jackman Music Corporation.

Arranged by Kevin Mayhew (editor). For Choir. SA Men. Sacred. Intermediate. Book. Published by Kevin Mayhew Publishers

Method and Rehearsal Guide for Lux Aurumque (Eric Whitacre). Composed by James Jordan / Jason Vodicka. Music Learning Theory (MLT). Music Education. 258 pages. Published by GIA Publications (GI.G-9063).

For Choral (High School). Choral. Booklet and listening CD. Published by Hal Leonard

By Dr. Timothy Seelig. "The Perfect" Series. Choral. Level: Advanced. Reproducible workbook and CD-ROM. 79 pages. Published by Shawnee Press.