*[[Harry Frankfurt]]. Freedom of the Will and the Concept of a Person. – ''[[Journal of Philosophy]]'', [[1971]], 68, lk 5–20.
*[[Daniel C. Dennett]]. Conditions of Personhood. – [[AmelieAmélie Oksenberg Rorty]] (toim). ''[[The Identities of Persons]]'', [[University of California Press]] [[1976]], l75–196. Ümbertrükk raamatus ''Brainstorms''. [http://books.google.ee/books?id=_xwObaAZEwoC&pg=PA267&lpg=PA267&dq=dennett+%22conditions+of+personhood%22+brainstorms&source=bl&ots=BMtmTqg1S4&sig=YnGyJ9KRZwuHJwO8WZf1rjvD8cE&hl=et&ei=vZRzTv-xFdHIsgasyKHHCw&sa=X&oi=book_result&ct=result&resnum=6&ved=0CEcQ6AEwBQ#v=onepage&q&f=true Google'i raamat]
