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Some seed-bearing pteridosperms from the Permian of China, (Kungl. Svenska vetenskapsakademiens handlingar) - T. G Halle
Some xerophytic leaf-structures in Mesozoic plants - T. G Halle
Palæozoic plants from central Shansi, (China. Geological Survey. Palæontologia sinica. ser. A) - T. G Halle
A gymnosperm with corditean-like leaves from the Rhaetic beds of Scania, - T. G Halle
On the Swedish species of Sagenopteris Presl and on Hydropterangium nov. gen (Kungl. Svenska vetenskapsakademiens handlingar) - T. G Halle
On the sporangia of some Mesozoic ferns (Arkiv för botanik) - T. G Halle
Lower Devonian plants from Röragen in Norway, (Kungl. Svenska vetenskapsakademiens handlingar) - T. G Halle
Psilophyton (?) Hedei n. sp., probably a land-plant, from the Silurian of Gothland - T. G Halle
Fossil plants from south-western China, (China. Geological Survey. Palaeontologia sinica. Ser. A) - T. G Halle
The structure of certain fossil spore-bearing organs believed to belong to pteridosperms (Kungl. Svenska vetenskapsakademiens handlingar) - T. G Halle
On the habit of Gigantopteris - T. G Halle
On Drepanophycus, Protolepidodendron and Protopteridium, with notes on the Palaeozoic flora of Yunnan, (China. Geological Survey. Palæontologia sinica - T. G Halle
Younger Palaeozoic plants from east Greenland,: Collected by the Danish expeditions 1929 and 1930, (Meddelelser om Grønland, udgivne af Kommissionen f - T. G Halle
The Mesozoic flora of Graham Land, (Wissenschaftliche Ergebnisse der Schwedischen Sudpolar-Expedition, 1901-1903) - T. G Halle
Some Mesozoic plant-bearing deposits in Patagonia and Tierra del Fuego and their floras (Svenska vetenskapsakademiens handlingar) - T. G Halle
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