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Kear, B. P.; Hamilton-Bruce, R. J.; Smith, B. J.; Gowlett-Holmes, K. L. (2003). Reassessment of Australia's oldest freshwater snail, Viviparus (?) albascopularis Etheridge, 1902 (Mollusca : Gastropoda : Viviparidae), from the Lower Cretaceous (Aptian, Wallumbilla Formation) of White Cliffs, New South Wales. Molluscan Research. 23(2): 149.
Kear, B. P.; Hamilton-Bruce, R. J.; Smith, B. J.; Gowlett-Holmes, K. L. (2003). Reassessment of Australia's oldest freshwater snail, Viviparus (?) albascopularis Etheridge, 1902 (Mollusca : Gastropoda : Viviparidae), from the Lower Cretaceous (Aptian, Wallumbilla Formation) of White Cliffs, New South Wales. Molluscan Research. 23(2): 149.