49
Marian Breland Bailey (1986), p. 107.
50
Nikolaus Troje (2002), для видео: www.biomotionlab.ca/Demos/BMLwalker.html.
51
Frans de Waal and Jennifer Pokorny (2008).
52
The Correspondence of Charles Darwin, vol. 2: 1837–1843.
53
Blaise Pascal, Pensées (1669): “Le coeur a ses raisons, que la raison ne connaît point.”
54
Frans de Waal (2011), p. 194.
55
Daniel Vianna and Pascal Carrive (2005).
56
Lisa Parr (2001).
57
Sarah Calcutt et al. (2017).
58
Ulf Dimberg et al. (2000, 2011).