Birch, W. & D. Henry: "Phosphate Minerals of Victoria", p.147 (1997) [contains a preliminary description]
Willian D. Birch, Stuart J. Mills, Karolina Schwendtner, Allan Pring, John A. Webb, Ralph Segnit and John A. Watts (2007): "Parwanite: a new hydrated Na-Mg-Al-phosphate from a lava cave at Parwan, Victoria, Australia". Australian Journal of Mineralogy, 13, 23-30.