@article {1971381,
	title = {Relating mental toughness to complex task learning and adaptive performance},
	journal = {Personality and Individual Differences},
	volume = {68},
	year = {2014},
	month = {2014},
	pages = {59-64},
	keywords = {Management},
	author = {Hardy,Jay and Day,E. A. and Imose,R. A.}
}