A Short History of Latvia - Mark Anthony Sammut - Google Books. [s.l.] : Books.google.com, 2004-10-27. Dostupné online.
Il-liġi, il-morali, u r-raġuni - Giuseppe Mifsud Bonnici, Mark A. Sammut, Peter Serracino Inglott - Google Books. [s.l.] : Books.google.com. Dostupné online.
culturedomain.com
Local Govt [online]. Culturedomain.com, [cit. 2012-11-01]. Dostupné online.