Vídeos on-line per autors

Archivos del Observatorio,

Archivos Fox Movietone,

United States of America

Ariel, Eilona

Israel

Armstrong, J.

United States of America

Arnaiz, Miguel A

Mexico

Arregui, Pau

Espanya

Artaud, Antonin

France

Artigas, Xavier

Espanya

Arxius OVNI,

Assane Fall, Serigne

Senegal

Atkins, Chris

United Kingdom (Great Britain)

Attanasio, Robert

United States of America

Aubier, Stephane

Belgium

Awwad, Nahed

Palestina

Ayala, Raúl

Ecuador

Bachs, Robert

Espanya

Badini, Alidou

Burkina Faso

Badran, Samira

Palestina

Bagchi, Jeebesh

India

Bakeer, Aminah

United States of America