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Williford A, Boulton A, Noland B, Little TD, Kärnä A, Salmivalli C.Williford A, et al. Among authors: little td.J Abnorm Child Psychol. 2012 Feb;40(2):289-300. doi: 10.1007/s10802-011-9551-1.J Abnorm Child Psychol. 2012.PMID: 21822630Clinical Trial.
Kärnä A, Voeten M, Little TD, Poskiparta E, Kaljonen A, Salmivalli C.Kärnä A, et al. Among authors: little td.Child Dev. 2011 Jan-Feb;82(1):311-30. doi: 10.1111/j.1467-8624.2010.01557.x.Child Dev. 2011.PMID: 21291444Clinical Trial.
Kärnä A, Voeten M, Little TD, Poskiparta E, Alanen E, Salmivalli C.Kärnä A, et al. Among authors: little td.J Consult Clin Psychol. 2011 Dec;79(6):796-805. doi: 10.1037/a0025740. Epub 2011 Oct 3.J Consult Clin Psychol. 2011.PMID: 21967491Clinical Trial.
Sainio M, Veenstra R, Little TD, Kärnä A, Rönkkö M, Salmivalli C.Sainio M, et al. Among authors: little td.J Clin Child Adolesc Psychol. 2013;42(4):454-66. doi: 10.1080/15374416.2013.769172. Epub 2013 Mar 4.J Clin Child Adolesc Psychol. 2013.PMID: 23458338Clinical Trial.
Geldhof GJ, Little TD.Geldhof GJ, et al. Among authors: little td.New Dir Child Adolesc Dev. 2011 Fall;2011(133):45-59. doi: 10.1002/cd.303.New Dir Child Adolesc Dev. 2011.PMID: 21898898Free PMC article.
Carter AS, Briggs-Gowan MJ, Jones SM, Little TD.Carter AS, et al. Among authors: little td.J Abnorm Child Psychol. 2003 Oct;31(5):495-514. doi: 10.1023/a:1025449031360.J Abnorm Child Psychol. 2003.PMID: 14561058