Template:Playfair, 1917a
- Playfair, G.J. 1917. Census of New South Wales freshwater algae. In: (Maiden, J.H. & Betche, E. Eds.: A census of New South Wales plants: "With supplements to follow on vascular cryptogams by various specialists., pp. [1]–xx, [1]–216. Sydney: W. A. Gullick, government printer. Hathitrust