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. 150) have passed since the author’s death in 1875.

The Belarusian translation of the book “Prindsessen paa Ærten” (“Прынцэса на гарошыне”) authored by Янка Маўр is/are in the public domain and not protected by copyright in a number of countries because at least 50 years (viz. 54) have passed since the author’s death in 1971.

The Russian translation of the book “Prindsessen paa Ærten” (“Принцесса на горошине”) authored by Анна Васильевна Ганзен is/are in the public domain and not protected by copyright in a number of countries because at least 70 years (viz. 83) have passed since the author’s death in 1942.

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. 166) have passed since the author’s death in 1859.