Relations of growth in effortful control to family income, cumulative risk, and adjustment in preschool-age children
Journal of Abnormal Child Psychology (2015) - Comment
pubmed: 25253079  doi: 10.1007/s10802-014-9941-2  issn: 1573-2835  issn: 0091-0627 

Liliana J. Lengua, Lyndsey Moran, Maureen Zalewski, Erika Ruberry, Cara Kiff, Stephanie Thompson