Christiansen, A. H. (1966). Studier over den antigene struktur af treponemer, specielt polysakkaridfraktionen =: Studies on the antigenic structure of treponemes, especially the polysaccharide fraction, with an English summary. [s.n.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Christiansen, Aage Hein. Studier over Den Antigene Struktur Af Treponemer, Specielt Polysakkaridfraktionen =: Studies on the Antigenic Structure of Treponemes, Especially the Polysaccharide Fraction, with an English Summary. København: [s.n.], 1966.
Παραπομπή σε μορφή MLA (8th εκδ.)Christiansen, Aage Hein. Studier over Den Antigene Struktur Af Treponemer, Specielt Polysakkaridfraktionen =: Studies on the Antigenic Structure of Treponemes, Especially the Polysaccharide Fraction, with an English Summary. [s.n.], 1966.