@inbook {Heyd2009intractability,
	title = {The Intractability of the Nonidentity Problem},
	booktitle = {Harming Future People: Ethics, Genetics and the Nonidentity Problem},
	year = {2009},
	note = {Reprinted in Lukas Meyer (ed.), _Intergenerational Justice_ (London: Ashgate, 2012).},
	pages = {3{\textendash}25},
	publisher = {Springer},
	organization = {Springer},
	address = {Dordrecht},
	author = {Heyd, David},
	editor = {Roberts, Melinda A. and Wasserstein, David T.}
}
