2007 December 23, Tom Pattinson, “Salvaged junk opens up secrets of ‘marine silk road’”, in The Times, →ISSN, →OCLC, archived from the original on 25 December 2022:
The ship was discovered by an Anglo-Chinese team in 1987 off the coast of Yangjiang city near Guangzhou, buried in silt beneath 100ft of water, but it has taken 20 years to be salvaged.
Leon E. Seltzer, editor (1952), “Yeungkong”, in The Columbia Lippincott Gazetteer of the World, Morningside Heights, NY:Columbia University Press, →OCLC, page 2123, column 3: “Mandarin Yang-chiang (yängʹjyängʹ)”