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

Siboga expeditie - Weber, Max, 1852 -1937 (Brill, 1918)

Siboga expeditie - Weber, Max, 1852 -1937 (Brill, 1908)

Siboga expeditie - Weber, Max, 1852 -1937 (Brill, 1913)