The original Danish text of the book “Prindsessen paa Ærten” authored by Hans Christian Andersen is/are in the public domain and not protected by copyright because at least 100 years (viz. 151) have passed since the author’s death in 1875.

The French translation of the book “Prindsessen paa Ærten” (“La Princesse sur un pois”) authored by David Soldi is/are in the public domain and not protected by copyright because at least 100 years (viz. 142) have passed since the author’s death in 1884.

The English translation of the book “Prindsessen paa Ærten” (“The Princess on the Pea”) authored by W. A. Craigie & J. K. Craigie is/are in the public domain and not protected by copyright in a number of countries because at least 50 years (viz. 69) have passed since the author’s death in 1957.

Illustrations of the book “Prindsessen paa Ærten” authored by Vilhelm Pedersen is/are in the public domain and not protected by copyright because at least 100 years (viz. 167) have passed since the author’s death in 1859.