"The term church is found, but not specifically defined, in the Internal Revenue Code (IRC). The term is not used by all faiths; however, in an attempt to make this publication easy to read, we use it in its generic sense as a place of worship including, for example, mosques and synagogues." [1], US IRS Tax Guide for Churches & Religious Organizations
unesco.org
whc.unesco.org
UNESCO World Heritage: Vatican City [2], Приступљено 30. 4. 2013.
