U.S. Government UFO Web Page:
“Frequently Asked Questions:
Unidentified Flying Objects Research Guide”,
21 January 2010 (Naval History & Heritage Command,
United States Department of the Navy,
Washington, D.C.)

On this web page, the U.S. Navy presents a bibliography of original U.S. government documents and selected published sources:

http://www.history.navy.mil/faqs/faq29-1.htm

Seal of the U.S. Department of the Navy
(wikimedia.org image)

UFO News Article:
“Visión Ovni de Victoria estudia extrañas
huellas aparecidas en un campo de Pujato”
(“Visión Ovni, Victoria investigates strange
marks that appeared in a field in Pujato”),
9 April 2012 (El Tribuno, Salta, Argentina)

This is an article on the alleged UFO sightings-landing traces case that recently occurred in Pujato, Santa Fe Province, Argentina:

http://www.eltribuno.info/Jujuy/146895-Vision-Ovni-de-Victoria-estudia-extranas-huellas-aparecidas-en-un-campo-de-Pujato.note.aspx

English translation:

http://translate.google.com/translate?sl=es&tl=en&js=n&prev=_t&hl=en&ie=UTF8&layout=2&eotf=1&u=http%3A%2F%2Fwww.eltribuno.info%2FJujuy%2F146895-Vision-Ovni-de-Victoria-estudia-extranas-huellas-aparecidas-en-un-campo-de-Pujato.note.aspx














(eltribuno.info photo)