DENEMARK, R. A. a M. J. HOFFMANN. Just Scraps of Paper?: The Dynamics of Multilateral Treaty-Making. Cooperation and Conflict [online]. 2008-06-01, vol. 43, issue 2, s. 185-219 [cit. 2015-01-18]. DOI: 10.1177/0010836708089082. Dostupné z:http://cac.sagepub.com/cgi/doi/10.1177/0010836708089082Archivováno 7. 7. 2020 na Wayback Machine.
DENEMARK, R. A. a M. J. HOFFMANN. Just Scraps of Paper?: The Dynamics of Multilateral Treaty-Making. Cooperation and Conflict [online]. 2008-06-01, vol. 43, issue 2, s. 185-219 [cit. 2015-01-18]. DOI: 10.1177/0010836708089082. Dostupné z:http://cac.sagepub.com/cgi/doi/10.1177/0010836708089082Archivováno 7. 7. 2020 na Wayback Machine.