By John O'Reilly and Mark Williams. For B-Flat Bass Clarinet. Band Method. Accent on Achievement. Level: Beginning. Book and CD. 48 pages. Published by Alfred Publishing.

By John O'reilly, Mark Williams. For Eb Alto Clarinet. Band Method. Accent on Achievement. Level: Intermediate. Book. 40 pages. Published by Alfred Publishing.

By John O'Reilly and Mark Williams. For B-Flat Clarinet. Band Method. Accent on Achievement. Level: Beginning. Book and CD. 48 pages. Published by Alfred Publishing.

Chorales and Warm-up Exercises for Tone, Technique, and Rhythm (Clarinet). Composed by Peter Boonshaft and Chris Bernotas. Band Method; Book; Method/Instruction. Sound Innovations for Concert Band: Ensemble Development. 24 pages. Published by Alfred Music (AP.40711).