Arranged by Lawrance. For Trombone unaccompanied. Solo Brass. Very easy-easy. Collection. Published by Brass Wind Publications

Technical Studies for Bass Clef Instruments (For Bass Clef Instruments). By Herbert L. Clarke (1867-1945). Edited by Claude Gordon. Arranged by William B. Knevitt. For Bass Clef Instruments. Student book. Standard notation. 53 pages. Published by Carl Fischer

Arranged by Lawrance. For Trombone. Solo Brass. Very easy-easy. Book and CD. Published by Brass Wind Publications