Botanisches Zentralblatt; referierendes Organ für das Gesamtgebiet der Botanik - Association internationale des botanistes. (G. Fischer [etc.], 1912)

Flora europaea algarum aquae dulcis et submarinae - Rabenhorst, Ludwig, 1806 -1881 (apud E. Kummerum, 1864)

Hedwigia (Verlag und Druck von C. Heinrich, 1909)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1913)

Species algarum. Auctore Friderico Traug. Kützing - Kützing, Friedrich Traugott, 1807 -1893 (F. A. Brockhaus, 1849)

Sylloge algarum omnium hucusque cognitarum - Boston Society of Natural History. (Sumptibus auctoris, 1889)

The Victorian Naturalist - Field Naturalists' Club of Victoria. (Field Naturalists Club of Victoria, 1886)

The Victorian Naturalist - Field Naturalists' Club of Victoria. (Field Naturalists Club of Victoria, 1906)