found: Varhanní skladby starých českých mistrů, 1984:p. 37 (from caption of his work in this collection: Karel František Pitsch) p. 3 (Pitsch, Karel František) t.p. (K.F. Pitsch)
found: OCLC, Apr. 22, 1997(hdg.: Pitsch, Karl Franz, 1786-1858; usage: Karel František Pitsch)
found: Grove's, 5th(Pitsch, Karel (Frant); b. Bartošovíce, 5 Feb. 1786, d. Prague, 13 June 1858. Bohemian organist, teacher, composer)
found: Strobl, J. Praeludien für die heilige Weihnachtszeit [SR] p2009:insert (Carl Franz Pitsch (1786-1858); Karl Franz Pitsch; b. 1786, Batzdorf, Bohemia, d. June 12, 1858, Prague)
found: Grove music online, Feb. 6, 2012(passim: Karel Pitsch, C.F. Pitsch, K.F. Pitsch)
found: MGG, 2., neubearb. Ausg.(Pitsch, Pietsch, Karl, Carl, Franz; b. Feb. 5, 1786, Batzdorf (Bezirk Žamberk (Senftenberg)), d. June 12, 1858, Prague; organist, composer)
found: Beckmann, K. Repertorium Orgelmusik, 2001:v. 1, p. 77 (Pitsch, Carl Franz (Píč, Karel František); b. Feb. 5, 1786, Batzdorf/Ostböhmen, d. June 12, 1858)
found: OCLC database, Feb. 6, 2012(usage: C.F. Pitsch [predominant], Karl Franz Pitsch, K.F. Pitsch, Carl Pitsch, C. Pitsch, Carolo F. Pitsch, Píč, Karl Friedrich Pitsch)
found: German Wikipedia, Feb. 6, 2012(Karel František Píč; also Karl Franz Pitsch; b. Feb. 5, 1786, Batzdorf, d. June 12, 1858, Prague; Bohemian organist and composer)
found: VIAF, Feb. 6, 2012(Národní knihovna České republiky authority record: Pitsch, Karel František, 1786-1858; x-ref from Píč, Karel František, 1786-1858; organist, composer, publisher, editor; Deutsche Nationalbibliothek authority record: Pitsch, Karl Franz, 1786-1858; other names: Pietsch, Carl; Pitsch, Karl F.; Pitsch, Karel František; Pitsch, Karl Friedrich (LCAuth [sic]); composer, organist)
notfound: Czech Wikipedia, Feb. 6, 2012