Schalk, Carl (Personal Name)
His The pastor and the church musician, c1984: cover (Carl Schalk)
LC data base, 12-3-85 (hdg.: Schalk, Carl)
His Luther on music, c1988: CIP t.p. (Carl Schalk) data sh. (Carl F. Schalk)
God's song in a new land, 1995: CIP t.p. (Carl F. Schalk) data sheet (b. 9/26/29)
Thine the Amen, 2005: CIP t.p. (Carl Schalk) pref. (Carl Flentge Schalk) p. 261 (b. Des Plaines, Ill., Sept. 26, 1929)
The Lutheran annual, 2016: page 647 (LCMS roster of ministers of religion--commissioned: Schalk, Carl F, Dr; classification: teacher)