J. Royce The Philosophy of Loyalty. Macmillan, 1908.
79
M. P. Calkins Powell Lawton’s Contributions to Long-Term Care Settings // Journal of Housing for the Elderly 17 (2008): 1–2, 67–84.
80
R. Dworkin Autonomy and the Demented Self // Milbank Quarterly 64, supp. 2 (1986): 4–16.
81
C. M. Rudin et al. Lung Cancer in Never Smokers: A Call to Action // Clinical Cancer Research 15 (2009): 5622–5625.
82
C. Zhou et al. Erlotinib versus Chemotherapy for Patients with Advanced EGFR Mutation-Positive Non-Small-Cell Lung Cancer // Lancet Oncology 12 (2011): 735–742.