Eli Siegel Collection - Eli Siegel explained that aesthetics is central not only to art but the sciences. Underlying science, art, & the human self are the philosophic opposites they have in common. - http://www.elisiegelcollection.net
Tatarkiewicz, Wladislaw - Leading 20th-century Polish aesthetician. - http://www.fmag.unict.it/~polphil/PolPhil/Tatar/Tatar.html