Enlaces:
[1] https://www.edu.xunta.gal/centros/iesvilalonga/taxonomy/term/23
[2] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/Vocabulario%20selectividade%20xeograf%C3%ADa.doc
[3] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/tema%201%20xeog._1.pdf
[4] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/Comentario%20mapa%20litol%C3%B3gico%20de%20Espa%C3%B1a.pdf
[5] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/Te%C3%B3rica%20tema%202.pdf
[6] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/Tema%203.%20Problem%C3%A1tica%20dos%20recursos%20h%C3%ADdricos%20en%20Espa%C3%B1a%20e%20posibles%20soluci%C3%B3ns.doc
[7] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/Tema%204.%20Repercusi%C3%B3ns%20ambientais%20da%20acci%C3%B3n%20humana.doc
[8] https://www.edu.xunta.gal/centros/iesvilalonga/system/files/Situaci%C3%B3n%20actual%20da%20industria%20en%20Espa%C3%B1a.doc