(1937). [Riga: Petrikirche].
Tohutoru Kātū Chicago (17th ed.)[Riga: Petrikirche]. 1937.
Tohutoro MLA (9th ed.)[Riga: Petrikirche]. 1937.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
(1937). [Riga: Petrikirche].
Tohutoru Kātū Chicago (17th ed.)[Riga: Petrikirche]. 1937.
Tohutoro MLA (9th ed.)[Riga: Petrikirche]. 1937.