22 Organ Pieces from the 19th and 20th Century. By Various. Arranged by Barbara Heller, Lucia Schnellbacher. Schott. Size 9x12 inches. 150 pages. Published by Schott.

Composed by Robert Lau. For organ: 2-staff. Sacred. Intermediate. Lorenz Publishing Company #70/1924L. Published by Lorenz Publishing Company

By Robert C Lau. For organ: 2-staff. Holy Week, Eastertide, Lent. Published by Lorenz Publishing Company

Composed by Robert Schumann. Arranged by Klaus Rothaupt. For organ. C-Dur (C major). German title: Toccata op. 7 (arr. Rothaupt). Free organ music. Full score. Language: all languages. Composed 1833. Op. 7. 20 pages. Published by Carus Verlag

(Organ Vignettes for the Advent Season). By Robert C Lau. For organ. Advent. 3-staff. Sacred organ