1. Etude palynologique dans le Grès a Voltzia (Trias inférieur);Adloff;Bull. Serv. Carte Géol.,1969
2. Mesozoic spore-pollen;Bai,1983
3. Plant microfossils from the Lower Triassic of Western Australia;Balme;Palaeontology,1963
4. Palynology of Permian and Triassic strata in the Salt Range and Surghar Range, West Pakistan;Balme,1970
5. Palynology of Permian—Triassic boundary beds at Kap Stosch, East Greenland;Balme;Medd. Grønl.,1979