Nierstrasz, H.F. — Die Chitonen der Siboga-Expedition.

1905 114 p., 8 (3 partly col.) pls, roy. 4to, unbound (loose in original printed covers). The first and still the only monograph of the chitons of this important region. From 1899 to 1900 the HMS "Siboga" explored the waters of Netherland East Indies (now Indonesia), were an enormous collection of both shallow water and deep water organisms was gathered.