^Warde-Farley, David; Goodfellow, Ian J.; Courville, Aaron; Bengio, Yoshua. An empirical analysis of dropout in piecewise linear networks. 2013-12-20. arXiv:1312.6197 [stat.ML].
^Hinton, Geoffrey E.; Srivastava, Nitish; Krizhevsky, Alex; Sutskever, Ilya; Salakhutdinov, Ruslan R. Improving neural networks by preventing co-adaptation of feature detectors. 2012. arXiv:1207.0580 [cs.NE].