Focillon, Henri
The life of forms in art/Henri Focillon
The Mitt Press, 1989
 Buku Teks SO
Haeckel, Ernst
Art forms in nature : the prints of Ernst Haeckel
Prestel, 1998
 Buku Teks
Art in theory 1815-1900 : an anthology of changing ideas
edited by Charles Harrison, Paul Wood and Jason Gaiger
Blackwell, 1998
 Buku Teks SO
Art in theory 1900-1990 : an anthology of changing ides
edited by Charles Harrison and Paul Wood
Blackwell, 1993
 Buku Teks SO
Art in theory 1900-2000 : an anthology of changing ideas
edited by Charles Harrison and Paul Wood
Blackwell, 2003
 Buku Teks SO