Komedija v štirih dejanjih
An Outline Sketch of His Life and Public Services
Elämä ja toiminta
or, The Book of Fate
[Spanish Translation]
ou la Destinée, histoire orientale
Bulletin van het Koloniaal Museum te Haarlem No. 47.
and Cavalleria Rusticana
Told by Natives of the East Coast of Africa
De Aarde en haar Volken, 1908