Phillips, B., Boonshaft, P., & Sheldon, R. (2011). Sound innovations for string orchestra: A revolutionary method for early intermediate musicians. Alfred Music Publishing.
Chicago-čujuhus (17. p.)Phillips, Bob, Peter Boonshaft, juo Robert Sheldon. Sound Innovations for String Orchestra: A Revolutionary Method for Early Intermediate Musicians. Alfred Music Publishing, 2011.
MLA-čujuhus (9. p.)Phillips, Bob, et al. Sound Innovations for String Orchestra: A Revolutionary Method for Early Intermediate Musicians. Alfred Music Publishing, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.