Carl Peder Christian Ostenfeld Christiansen
1Kraks Blaa Bog (Aarlig Udgave siden 1910 / Yearly Published since 1910), 1910-, Kraks Forlag.
2Dansk Biografisk Leksikon (3. Udgave / 3td. Edition), 1978-1984.
1Kraks Blaa Bog (Aarlig Udgave siden 1910 / Yearly Published since 1910), 1910-, Kraks Forlag.
1Kraks Blaa Bog (Aarlig Udgave siden 1910 / Yearly Published since 1910), 1910-, Kraks Forlag.
1Kraks Blaa Bog (Aarlig Udgave siden 1910 / Yearly Published since 1910), 1910-, Kraks Forlag.
1Kraks Blaa Bog (Aarlig Udgave siden 1910 / Yearly Published since 1910), 1910-, Kraks Forlag.