by Lai, Alice, Ball, Eric L.
Published in Studies in art education (01.10.2004)

by Min Chen, Grinstein, Georges, Johnson, Chris R., Kennedy, Jessie, Tory, Melanie
Published in IEEE computer graphics and applications (2017)

by Fritsch, G
Published in KUNSTWERK (G.F.R.) (01.10.1978)

by Fritsch, G
Published in KUNSTWERK (G.F.R.), VOL. 31, NO. 5 (OCT. 1978), P. 3-44. 57 ILLUS (01.01.1978)