. "L'art de l'aquarelle : bases, techniques, projets / David Norman, 2003. - . - Internet. - http://authorities.loc.gov, 2003-05-06. -"@fr . "Norman" . . "David Norman"@fr . . . . "2013-08-01"^^ . "VIAF" . . . "David Norman" . "Artiste" . . "Artiste"@fr . "1942"^^ . . . . . . "Artiste" . . . . "14471020"^^ . . . "0000000114500880" . . . . . . "2013-08-01" . "2003-05-06" . "male" . . . . . "David" .