21 Piano Solos. Composed by William L. Gillock. Piano Collection; Piano Supplemental. Festival of Favorites. Book. 28 pages. Alfred Music #00-EL9808. Published by Alfred Music (AP.EL9808).
Eloquently devised for the keyboard and pianistically patterned. Composed by William L. Gillock. Willis. Later Intermediate Level. Jazz. Collection (softcover). With introductory text. 12 pages. Willis Music #9573. Published by Willis Music (HL.415931).
Jazz. 4 pages. Published by Hal Leonard – Digital Sheet Music (HX.145292).
National Federation of Music Clubs 2014-2016 Selection Early to Mid-Elementary Level. Composed by William L. Gillock. Willis. Instruction, Recital, Solos. Softcover. 16 pages. Willis Music #11835. Published by Willis Music (HL.405993).
Later Elementary to Early Intermediate Level. Composed by William L. Gillock. Arranged by Franz Tournier. Willis. Instruction, Recital, Solos, Theory. Softcover. 24 pages. Willis Music #9394. Published by Willis Music (HL.415748).