Essential Concepts Series. Composed by Dena Murray. Musicians Institute Press. Instruction. Softcover Audio Online. 64 pages. Published by Musicians Institute Press

Voice Technique. By Mike Campbell. Musicians Institute Press (Instruction taken from the curriculum of MI). Size 9x12 inches. 160 pages. Published by Musicians Institute.

The Essential Guide. Musicians Institute Press. Instructional and Harmony. Softcover instructional book and online audio. With vocal score. 60 pages. Published by Musicians Institute Press

Middle Voice, Placement and Styles. By Tita Hutchison, Dena Murray. Musicians Institute Press (Instruction taken from the curriculum of MI). Softcover with CD. 96 pages. Published by Musicians Institute Press.

By Roger Kain. For Voice. Pop, Rock. Book and Audio CDs. 152 pages. Published by Music Sales.

(A Guide to Proper Technique, Developing Your Range, and Much More). Musicians Institute Press. Softcover with CD. 54 pages

By Roger Kain. For Voice. Pop, Rock. 120 pages. Published by Music Sales.