[1] Ipotesi Sapir - Whorf
http://venus.va.com.au/suggestion/sapir.html
http://www.aber.ac.uk/media/Documents/short/whorf.html
http://www.mnsu.edu/emuseum/cultural/language/whorf.html
[2]
Categorie Linguistiche e Cognitive
Spazio
Tempo
Percezione
Colore
Forme
[3] Universali Linguistici e Cognitivi