Ceylon marine biological reports - Ceylon Marine Biological Laboratory. (The Laboratory, 1906)

Ceylon marine biological reports - Ceylon Marine Biological Laboratory. (The Laboratory, 1906)

Ceylon marine biological reports - Ceylon Marine Biological Laboratory. (The Laboratory, 1906)

Ceylon marine biological reports - Ceylon Marine Biological Laboratory. (The Laboratory, 1906)

Just's Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebruder Borntraeger, 1906)

Nuova notarisia, rassegna consacrata allo studio delle alghe - Toni, Giovanni Battista de, 1864 -1924 (1908)

Siboga expeditie - Weber, Max, 1852 -1937 (Brill, 1902)