@book{67888,
	author = {Liu, Hui, active 3rd century-4th century},
	title = {海島算經},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Haidao_Suanjing},
	url = {https://www.gutenberg.org/ebooks/26979}
}