Heron-Allen, E.; Earland, A. (1915). The Foraminifera of the Kerimba Archipelago (Portuguese East Africa) -Part II. Transactions of the Zoological Society of London. 20(17): 543-794.
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Heron-Allen, E.; Earland, A.
1915
The Foraminifera of the Kerimba Archipelago (Portuguese East Africa) -Part II.