Irwin Robert
Tatarkiewicz Wladyslaw
Vigotsky L.S.
Isadora Duncan
Cennini Cennino
Christine Guth
Patricia Fortini Brown
Michael Camille
Miranda Green
Taylor Brandon
Guasch Anna Maria
Simon Marchan Fiz
Alicia Sanchez Ortiz
G. W. F. Hegel
Giuseppe Sergi, Enrico Castelnuovo