Biological results of the snellius expedition XXX : the foraminifera collected in 1929 and 1930 in the eastern part of the Indonesian Archipielago /
J. Hofker.
-- Leiden : Nationaal Natuurhistorich Museum Naturalis, 1978
- 69 p., [10] p. de lám. --
(Zoologische Verhandelingen, ISSN 0024-1652 ; 161).