Sam Gilliam, pioneering abstract artist, dies age 88 CNNSam Gilliam, Abstract Artist of Drape Paintings, Dies at 88 The New York TimesRemembering Sam Gilliam of the Astral Plane VultureSam Gilliam, dead at 88, liberated painting from its usual form The Washington PostSam Gilliam ‘Took a Step Most People Didn’t Understand Was Possible’ The New York TimesView Full Coverage on Google News