Данные по мужской агрессии и уверенности в себе: C. Joyce et al., “2nd to 4th Digit Ratio Confirms Aggressive Tendencies in Patients with Boxers Fractures,” Injury 44 (2013): 1636; M. Butovskaya et al., “Digit Ratio (2D:4D), Aggression, and Dominance in the Hadza and the Datoga of Tanzania,” Am J Human Biology 27 (2015): 620;

СДВГ и аутизм: D. McFadden et al., “Physiological Evidence of Hypermasculination in Boys with the Inattentive Subtype of ADHD,” Clinical Neurosci Res 5 (2005): 233; M. Martel et al., “Masculinized Finger-Length Ratios of Boys, but Not Girls, Are Associated with Attention Deficit/ Hyperactivity Disorder,” Behavioral Neuroscience 122 (2008): 273; J. Manning et al., “The 2nd to 4th Digit Ratio and Autism,” Development Medicine Child Neurology 43 (2001): 160.

Депрессия и тревога: A. Bailey et al., “Depression in Men Is Associated with More Feminine Finger Length Ratios,” Pers Individ Diff 39 (2005): 829; M. Evardone et al., “Anxiety, Sex-linkhed Behavior, and Digit Ratios,” Arch Sex Behav. 38 (2009): 442–55.

Доминирование: N. Neave et al., “Second to Fourth Digit Ratio, Testosterone and Perceived Male Dominance,” Proc Royal Society B 270 (2003): 2167.

Почерк: J. Beech et al., “Do Differences in Sex Hormones Affect Handwriting Style? Evidence from Digit Ratio and Sex Role Identity as Determinants of the Sex of Handwriting,” Pers Individ Diff 39 (2005): 459.

Сексуальная ориентация: K. Hirashi et al., “The Second to Fourth Digit Ratio in a Japanese Twin Sample: Heritability, Prenatal Hormone Transfer, and Association with Sexual Orientation,” Arch Sex Behav 41 (2012): 711; A. Churchill et al., “The Effects of Sex, Ethnicity, and Sexual Orientation on Self-Measured Digit Ratio,” Arch Sex Behav 36 (2007): 251.

Данные по женщинам, касающиеся аутизма: J. Manning et al., “The 2nd to 4th Digit Ratio and Autism,” DevMed Child Neurol 43 (2001): 160.

Анорексия: S. Quinton et al., “The 2nd to 4th Digit Ratio and Eating Disorder Diagnosis in Women,” Pers Individ Diff 51 (2011): 402. Доминирование одной из рук: B. Fink et al., “2nd to 4th Digit Ratio and Hand Skill in Austrian Children,” Biol Psychology 67 (2004): 375.

Сексуальная ориентация и сексуальное поведение: T. Grimbos et al., “Sexual Orientation and the 2nd to 4th Finger Length Ratio: A Meta-Analysis in Men and Women,” Behav Neurosci 124 (2010): 278; W. Brown et al., “Differences in Finger Length Ratios Between Self-Identified ‘Butch’ and ‘Femme’ Lesbians,” Arch Sex Behav 31 (2002): 123.