Christensen, Jo Ippolito. Needlepoint : : the third dimension / [electronic resource] / Jo Ippolito Christensen ; drawings by Lynn Lucas Jones, photos. by Carolyn McVadon and James T. Long.. — Englewood Cliffs, N.J. : : Prentice-Hall,, 1979.. — xxi, 266 p. : : ill. (some col.) ; 24 cm. — (Creative handcrafts series)(Spectrum book).