Bàsica Mena, Berrios, Cartografia digital, De.Ra-ma, Madrid,
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Complementària Monmonier,M.S(1982), Computer-assisted cartography: Principles and prospects, Englewood cliffs, Prentice-Hall,
Avery,T.E, Interpretation of aeriel photographs, Minneapolis: Burgess, 2nd Edition,
Carre, J (1974), Lectura de las fotografias aerias, Parainfo,