Waihanga i tētahi putanga matatini ake o tēnei rerenga kōrero I pōtitia a Levi hei Mema o te National Academy of Sciences i te tau 2015 ā, he Mema o te American Academy of Arts and Sciences mai i te tau 2001.
Ko te tikanga, ko te putanga matatini ake o te rerenga korero ko "I whiriwhiria a Levi hei mema o te American Academy of Arts and Sciences i te tau 2001 a ko ia te perehitini o te American Political Science Association mo te 2004 - 05. "