Rainer J, Talliun D, D'Elia Y, Pattaro C, Domingues FS, Weichenberger CX (2016). “FamAgg: an R package to evaluate familial aggregation of traits in large pedigrees.” Bioinformatics. doi:10.1093/bioinformatics/btw019, http://bioinformatics.oxfordjournals.org/content/early/2016/02/13/bioinformatics.btw019.