by P.E., Smith, G.L.C., Bramley, A., Kartonegoro, Atkins, H.J.
Published in Rheedea (Calicut) (11.05.2020)

by Bramley, G.L.C, Pennington, R.T, Zakaria, R, Tjitrosoedirdjo, S.S, Cronk, Q.C.B
Published in Biological journal of the Linnean Society (2004)