Julie Hatfield, August 26, 2007, The Boston Globe, A hike in the Southwest to take your breath away, Retrieved December 7, 2014, "...The resort owners commissioned an artist, Ra Paulette, to open the interior of the natural butte...."
December 6, 2014, San Francisco Globe, Something Amazing Hides In The Caves In This Hill, Retrieved December 7, 2014, "....Ra never went to school for architecture or sculpting and never studied structural engineering, but when he saw these hills.."
VERONICA DAGHER, Feb. 28, 2014, The Wall Street Journal, [1], Retrieved December 7, 2014, "...Mr. Karoff said he wanted to self-fund the documentary about renowned cave sculptor Ra Paulette, ...."