Geahča maid: Essays on the Motion of Celestial Bodies /
Fáddá: Satélites Artificiales - Orbitas
- NASA, 25 Years : The Greatest Show in Space : Opening New Frontiers ; We Deliver /
- NASA, 25 Years : The Greatest Show in Space : Launch and Retrieval of Satellites ; Satellite Repairs /
- NASA : Triumphs and Tragedies : 50 Years of Space Exploration : Skylab, The First 40 Days ; Four Rooms, Earth View ; Opening New Frontiers ; We Deliver ; Launch and Retrieval of Satellites /
- Essays on the Motion of Celestial Bodies /
- Derecho satelital y del espacio exterior /
Fáddá: Vuelo Espacial
- NASA, 25 Years : The Greatest Show in Space : Skylab: The First 40 Days ; Four Rooms, Earth View /
- NASA, 25 Years : The Greatest Show in Space : Opening New Frontiers ; We Deliver /
- NASA, 25 Years : The Greatest Show in Space : Launch and Retrieval of Satellites ; Satellite Repairs /
- NASA, 25 years : the greatest show in space /
- Horizontes del vuelo : desafíos de la aeronáutica /
- Volar : esa locura del hombre /