Attril, M. J., R. Thomas, 1995. Heavy metal concentrations in sediment from the Thames Estuary U. K.Mar. Poll. Bull. 34(10): 742–744.

Chang, J. S., K. C. Yu, L. J. Tsai et al., 1998. Spatial distribution of heavy metals in bottom sediment of Yenshui River.Taiwan. Wat. Sci. Tech. 38(11): 159–167.

Chen, Z. S., 1998. A handbook of bays in China-important estuaries fascicule. China Ocean press, Beijing, p. 66–222. (in Chinese)

Chen, S. S., X. Li, C. Y. Zou et al., 2001. An analysis of the changes and evolvements on the foreshore and deep channels of Lingding Bay in Pearl River Estuary in past twenty years.Mar. Sci. 25(6): 52–53. (in Chinese)

Chen, Y. T., 1991. The concentration, component characteristics and the trend of deposition and dispersion of the Pearl River’s sands flowing into the South China Sea.Acta Scientiarum Naturalium Universitatis Sunyatseni.30(1): 105–112. (in Chinese)

Chen, Y. T., Z. R. Luo, 1991. Modern sedimentation velocity and its reflected sedimentary characteristics in the Pearl River mouth.Tropic Oceanology,10: 57–64. (in Chinese)

Feng, H., J. K. Cochran, H. Lwiza et al., 1998. Distribution of heavy metal and PCB contaminants in the sediments of an urban estuary: the Hudson River.Mar. Environ. Res. 45(1): 69–88.

Gibbs, R. J., 1994. Metals in the sediments along the Hudson River estuary.Environ. Intern. 20: 507–516.

Hills, P., L. Zhang, J. H. Liu, 1998. Transboundary pollution between Guangdong Province and Hong Kong: threats to water quality in the Pearl River Estuary and their implications for environmental policy and planning.Oceanog. Litera. Rev. 45(9):1657.

Jones, B., A. Turki, 1997. Distribution and speciation of heavy metals in surficial sediments from the Tees Estuary, Northeast England.Mar. Poll. Bull. 34(10):768–779.

Li, F. Y., Z. H. Zhu, 1996. Variations of phases in trace metals and their biological effects in the Pearl River Estuary.Tropic Oceanology 15: 81–86. (in Chinese)

Li, X. D., Z. G. Shen, O. W. H. Wai et al., 2001. Chemical forms of Pb, Zn and Cu in the sediment profiles of the Pearl River Estuary.Mar. Poll. Bull. 42(3): 215–223.

Li, X. D., O. W. H. Wai, Y. S. Li et al., 2000. Heavy metal distribution in sediment profiles of the Pearl River Estuary, South China.Applied Geochemistry 15: 567–581.

Li, Y. F., J. S. Chen, 1989. A study on the suspended matters in the Pearl estuary (IV): chemical component and its change.Acta Oceanol. Sin. 11(3): 310–416. (in Chinese)

Li, Z. H., S. H. Liang, 1995. Modern sedimentary environment and heavy metal content distribution in bottom load in Pearl River Estuary.Mar. Sci. Bull. 14(4): 49–43. (in Chinese)

Peng, X. T., H. Y Zhou, J. M. Pan et al., 2002. Fe2O3 as indicator of heavy metal enrichment in the Zhujiang (Pearl River) estuary sediments.J. Zhejiang Univ. 3(2): 199–204.

Ramanathan, A. L., V. Subramanian, B. K. Das, 1996. Sediment and heavy metal accumulation in the Cauvery basin.Environ. Geol. 27: 155–163.

Rubio, B., M. A. Nombela, F. Vilas, 2000. Geochemistry of major and trace components in sediments of the Ria de Vigo (NW Spain): an assessment of metal pollution.Mar. Poll. Bull. 40(11): 968–980.

Ruiz, F. 2001. Trace metals in estuarine sediments from the southwestern Spanish coast.Mar. Poll. Bull. 42(6): 482–489.

Turedian, K. K., K. H. Wedepohl, 1961. Distribution of the components in some major units of the Earth’s crust.Bull. Geol. Soc. Amer. 72: 175–192.

Wen, W. Y., Y. Q. He, 1987. An analysis of sediment pollution status quo in Pearl River Estuary.In: Investigation Report of Coastal Environment Quality in Cuangdong province. China Ocean press, Beijing, p. 112–122. (in Chinese)

Ying, Z. F., 1995. A study on notable features of sedimentary dynamics in Lingdingyang Estuary of the Pearl River.Tropic Oceanology 14: 76–82. (in Chinese)

Zheng, J. L., 1992. The study of heavy metals in the Pearl River Estuary.In: Chen, J. S. eds., Heavy Metal Research in the Aquatic Environments of China. Environmental Science Press of China, Beijing, p. 369–387. (in Chinese)