Richard Serra, sculptor who made huge metal walls into ‘poetic’ art, dies at 85 BBC.comMolten magnificence: how Richard Serra’s giant steel sculptures bent time and space The GuardianRichard Serra, master of large-scale sculpture, dies aged 85 CNNArtist Richard Serra, Who Warped Space With Steel, Dies at 85 HyperallergicFor Richard Serra, Art Was Not Something. It Was Everything. The New York Times