Giffen, M.H. (1970). Contributions to the diatom flora of South Africa IV. The marine littoral diatoms of the estuary of the Kowie River, Port Alfred, Cape Province. In: Diatomaceae II (J. Gerloff & J.B. Cholnoky, eds.). Beihefte zur Nova Hedwigia. 31: 259-312, 5 pls.
267528
Giffen, M.H.
1970
Contributions to the diatom flora of South Africa IV. The marine littoral diatoms of the estuary of the Kowie River, Port Alfred, Cape Province
In: Diatomaceae II (J. Gerloff & J.B. Cholnoky, eds.). Beihefte zur Nova Hedwigia
