@book{felix, title={Rational homotopy theory}, author={F{\'e}lix, Yves and Halperin, Steve and Thomas, Jean-Claude}, volume={205}, year={2001}, publisher={Springer} } @book{bous, title={On PL de Rham theory and rational homotopy type}, author={Bousfield, Aldridge Knight and Gugenheim, Victor KAM}, volume={179}, year={1976}, publisher={American Mathematical Soc.} } @article{hess, title={Rational homotopy theory: a brief introduction}, author={Hess, Kathryn and others}, journal={Contemporary Mathematics}, volume={436}, pages={175}, year={2007}, publisher={Providence, RI; American Mathematical Society; 1999} } @article{goerss, title={Simplicial Homotopy Theory}, author={Goerss, PG and Jardine, JF}, publisher={Birkh{\"a}user}, year={1999} } @book{griffiths, title={Rational homotopy theory and differential forms}, author={Griffiths, Phillip A and Morgan, John W}, year={2013}, publisher={Birkh{\"a}user} }