New Zealand Government UFO Files. New Zealand Defence Force files documenting New Zealand UAS reports over the last five decades. The Defence Force has made copies of the relevant files in Archives New Zealand’s custody, as well as its own more recent files. These copies are available from the Defence Force Library at Defence House in Wellington. http://archives.govt.nz/search/apachesolr_search/UAS (111 files) http://archives.govt.nz/search/apachesolr_search/UFO (13 files)
The following document by the NSA is one that has the title "Key To Extraterrestrial Messages." Half the NSA does decoding, this document teaches how to understand alien transmissions from space. http://www.nsa.gov/public_info/_files/ufo/key_to_et_messages.pdf