Pitio la 09:44, 12 Desemba 2011 hariri WikitanvirBot (majadiliano \| michango) Boti 15,572 edits d r2.7.1) (roboti Nyongeza: ko:로저 울컷 스페리 ← Badilisho lililopita		Pitio la 09:09, 2 Januari 2012 hariri tengua TXiKiBoT (majadiliano \| michango) Boti 69,580 edits d r2.7.2) (roboti Nyongeza: eu:Roger Wolcott Sperry Badilisho lijalo →
Mstari 19: [[en:Roger Wolcott Sperry]] [[es:Roger Wolcott Sperry]] [[eu:Roger Wolcott Sperry]] [[fi:Roger Sperry]] [[fr:Roger Wolcott Sperry]]

Roger Sperry : Tofauti kati ya masahihisho