Den Danske Mission i Ostindien i de seneste, 1870 t.p. (C.H. Kalkar)
Quaestionum biblicarum specimen secundum, 1835 t.p. (Christianus H. Kalkar)
OCLC, Apr. 20, 2010 (hdg.: Kalkar, Christian Andreas Hermann, 1803-1886; Kalkar, Christian Andreas Herman, 1802-1886; Kalkar, Ch. H.; Kalkar, Chr. H.; usage: Chr. H. Kalkar, Ch. H. Kalkar)
Biographical dictionary of Christian missions, 1998 (Kalkar, Christian (1802-1886), clergyman, theologian, and mission leader in the Danish Lutheran Church)
Store danske encyklopædi, 1994-2003 (Christian Andreas Herman Kalkar (27.11.1803-2.2.1886), Danish theologian and missionary, teacher at Odensee, and a minister at Gladsaxe and Herloi; Jewish convert to Protestantism)