Skov, J., T.P. Ton, and T.B.L. Do. 2004. Bacillariophyceae.
Skov, J., T.P. Ton, and T.B.L. Do. 2004. Bacillariophyceae. In: Potentially toxic microalgae of Vietnamese waters, p. 23-51. In: J. Larsen and N.L. Nguyen [eds.] Opera Botanica Vol 140, Council for Nordic Publications in Botany, Copenhagen. [discusses P. brasiliana, P. cuspidata, P. delicatissima, P. inflatula, P. micropora, P. multistriata, P. calliantha, P. pungens, P. cf. sinica, P. subfraudulenta, P. cf.