$p14:	3:
@article{friedman,
	title={An elementary illustrated introduction to simplicial sets},
	author={Friedman, Greg},
	journal={arXiv preprint arXiv:0809.4221v4},
	year={2011}
}

% p2:	I:	1-4
% p198:	VII:	5
% p220:	VIII:	1-2
@book{lamotke,
	title={Semisimpliziale algebraische Topologie},
	author={Lamotke, Klaus},
	volume={147},
	year={1968},
	publisher={Springer-Verlag}
}

% p254:	8:	2-4
@book{weibel,
	title={An introduction to homological algebra},
	author={Weibel, Charles A},
	volume={38},
	year={1995},
	publisher={Cambridge university press}
}

@article{kan,
	title={Functors involving css complexes},
	author={Kan, Daniel M},
	journal={Transactions of the American Mathematical Society},
	volume={87},
	number={2},
	pages={330--346},
	year={1958},
	publisher={JSTOR}
}

@article{dold,
	title={Homology of symmetric products and other functors of complexes},
	author={Dold, Albrecht},
	journal={The Annals of Mathematics},
	volume={68},
	number={1},
	pages={54--80},
	year={1958},
	publisher={JSTOR}
}

%p303:	5.5
@book{rotman,
	title={An introduction to homological algebra},
	author={Rotman, Joseph J},
	year={2009},
	publisher={Springer Science+ Business Media}
}

@book{awodey,
	title={Category theory},
	author={Awodey, Steve},
	volume={52},
	year={2010},
	publisher={Oxford University Press}
}

@article{maclane,
	title={Category theory for the working mathematician},
	author={Mac Lane, Saunders},
	journal={Graduate Texts in Mathematics},
	volume={5},
	year={1971}
}