- Y Perl Cerddorol, - yn nodiant y tonic sol-ffa. 4 rhif by William Owen, 1886
- FFA New Mexico Agriculture Technology: Trainee Guide by NCCER, 2006-08-24
- A teacher's guide for the preparation and implementation of FFA agricultural mechanics contests by Dennis G Milliken, 1983
- Llyfr carolau. Yn nodiant y sol-ffa. Trefnedig gan R. Mills by Richard Mills, 1880
- Can y Caniadau: Cantata gysegredig. The Song of Songs ... Sol-ffa by Hugh Davies, 1889
- Charles o'r Bala: sef Cantata syml a dramayddol, seiliedig ar hanes sefydlu yr Ysgol Sul yn Nghymru, Mari Jones yn ceisio Beibl, a sefydliad y Feibl Gymdeithas ... E. Hughes ... Sol-ffa ... Pummed argraffiad by Hugh Davies, 1896
- Anthemau Diolchgarwch. Thanksgiving Anthems. [No. 1.] O! na folianent yr Arglwydd. Oh! praise the Lord. [No. 2.] Molaf fi yr Arglwydd. I'll praise the Lord. Sol-ffa by Hugh Davies, 1883
- Israel: Cantawd Gysegredig - Gyda Holwyddoreg ar Hanes Moses ac Israel oddiwrth y Mor Coch hyd Farwolaeth Moses. Sol-ffa by Hugh Davies, 1903
- Forskningen inom forsvaret: Forslag till ny organisation for FOA, FFA, MPI och viss forsvarsmedicinsk forskning. Slutbetankande avgivet av 1969 ars forsvarsforskningsutredning ... offentliga utredningar) (Swedish Edition) by Sweden, 1972
- Cydymaith Sof-ffawyr, sef Casgliad o Ddeuawdau, gyda chyfeiliant i'r Piano neu'r Harmonium, yn Nodiant y Tonic Sol-ffa. 2 Rhan by Hugh Davies, 1898
- Improving communications: Aiding FFA members towards better self expression through written and spoken words (Leadership and personal development series) by R. Thomas Harp, 1974
- Ethel Wyn: Cantata ddirwestol ... Geiriau gan ... J. H. Hughes ... Sol-ffa. Trydydd argraffiad. D. Jones: Rhosymedre, 1896 by Hugh Davies,
- Mab Duw. Anthem. S. A. T. B. ... Sol-ffa by G. Peleg Williams, 1975
- Cerddor y Tonic Sol-ffa, dan olygiad y parch. J. Roberts, etc. 154 Rhif by John Roberts, 1869
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