1. Plastics and the Environment;Andrady,2003
2. Tunelboka y Gorrondatxe (Getxo, Bizkaia), fósiles humanos para el Antropoceno;Astibia;Euskonews,2012
3. Permian and Triassic tetrapod ichnofaunal units of Northern Italy: their potential contribution to continental biochronology;Avanzini;Nat. Bresciana,2001
4. The Titanic as underwater cultural heritage: challenges to its legal international protection;Aznar;Ocean Dev. Intl. L.,2013
5. Neil Armstrong: A Life of Flight;Barbree,2014