1. Den Hartog, C., 1970. The Seagrasses of the World.Ver. Kon. Ned. Ak. Wetensch. afd. Natuurk. ser. 2.59 (1): 1–275.
2. Hodgkiss, I. J. & B. Morton, 1978a.Zostera nana Roth (Potamogetonaceae).Mem. Hong Kong Nat. Hist. Soc. 13: 23–27.
3. Hodgkiss, I. J. & B. Morton, 1978b.Halophila beccarii Ascherson (Hydrocharitaceae)—a new record for Hong Kong, with notes on otherHalophila species. Mem. Hong Kong Nat. Hist. Soc.13: 28–32.
4. Kuo, J., K. Aioi & H. Iizumi, 1988. Comparative leaf structure and its functional significance inPhyllospadix iwatensis Makino andPhyllospadix japonicus Makino (Zosteraceae).Aquat. Bot. 30: 169–187.
5. Miki, S., 1932. On seagrasses new to Japan.Bot. Mag. Tokyo 46: 774–788:P1.13.