Articles (12)
- Plankton-researches in 1901 and 1902Per Theodor Cleve (1903): Plankton-researches in 1901 and 1902 – Svenska Akademiens Handlingar – 36/8: 1 - 53.
- The plankton of the North Sea and the Skagerak in 1900Per Theodor Cleve (1902): The plankton of the North Sea and the Skagerak in 1900 – Svenska Akademiens Handlingar – 35: 1 - 49.
- Plankton from the Indian Ocean and the Malay ArchipelagoPer Theodor Cleve (1901): Plankton from the Indian Ocean and the Malay Archipelago – Svenska Akademiens Handlingar – 35/5: 1 - 58.
- The Plankton of the North Sea, the English Channel and the Skagerak in 1898Per Theodor Cleve (1900): The Plankton of the North Sea, the English Channel and the Skagerak in 1898 – Svenska Akademiens Handlingar – 22/8: 1 - 53.
- Plankton from the southern Atlantic and the southern Indian OceanPer Theodor Cleve (1900): Plankton from the southern Atlantic and the southern Indian Ocean – Ofvers. Vetensk. Akad. Forh. Stockholm – 57: 919 - 938.
- Plankton from the red SeaPer Theodor Cleve (1900): Plankton from the red Sea – Ofvers. Vetensk. Akad. Forh. Stockholm – 57: 139 - 144.
- Plankton collected by the Swedish expedition to Spitzbergen in 1898Per Theodor Cleve (1900): Plankton collected by the Swedish expedition to Spitzbergen in 1898 – Svenska Akademiens Handlingar – 32: 1 - 52.
- Additional notes on the seasonal distribution of Atlantic plankton organismsPer Theodor Cleve (1899): Additional notes on the seasonal distribution of Atlantic plankton organisms – Göteborgs K. Vetensk. VitterhSamh. Handl. – 4: 1 - 51.
- Plankton researches in 1897Per Theodor Cleve ((1899?)): Plankton researches in 1897 – Svenska Akademiens Handlingar – 32: 1 - 33.
- Atlantens planktonregionerPer Theodor Cleve (1899): Atlantens planktonregioner – Forhandl. Skandinav. Naturforskeres – 15: 158 - 161.
- On the seasonal distribution of some Atlantic plankton-organismsPer Theodor Cleve (1899): On the seasonal distribution of some Atlantic plankton-organisms – Ofvers. Vetensk. Akad. Forh. Stockholm – 56: 785 - 808.
- Some Atlantic TintinnodeaPer Theodor Cleve (1899): Some Atlantic Tintinnodea – Ofvers. Vetensk. Akad. Forh. Stockholm – 56: 969 - 975.