"A Fundação". Flamengo's official site (in Portuguese). Archived from the original on April 10, 2017. Retrieved April 9, 2017.
worldcat.org
Hovannisian, Richard G., ed. (2006). Armenian Tigranakert/Diarbekir and Edessa/Urfa. Costa Mesa, Calif.: Mazda Publishers. ISBN1568591535. OCLC67361643.