Barnets Århundrade (The Century of the Child)

*Aanwezigheid in catalogus		1900	lists work
Literatur. Ellen Key: Barnets aarhundrede Literature. Ellen Key: The century of the child		1902	comments on work
De eeuw van het kind : studiën The century of the child: studies		1903	is translation of
Læseforening (Barnets Århundrade)		1904	lists work
*Presence in Knjižnica Splošnega ženskega društva (Library of General Women's Society)		1905	lists work
El siglo de los niños: (estudios)		1906	is translation of
Il secolo del fanciullo		1908	is translation of