Kwiatkowski, Jane. "A Principled Man" (页面存档备份,存于互联网档案馆), Buffalo News, 1 July 1990. Accessed 27 March 2018. "Was getting tough the answer for Joe Clark? The former high school principal and Army drill instructor made his name nine years ago in Paterson, N.J., as a hard-nosed disciplinarian.... All you have to do is call Central High School in Newark. That was an all-white school, and ironically I was No. 6 in my class."
Kwiatkowski, Jane. "A Principled Man" (页面存档备份,存于互联网档案馆), Buffalo News, 1 July 1990. Accessed 27 March 2018. "Was getting tough the answer for Joe Clark? The former high school principal and Army drill instructor made his name nine years ago in Paterson, N.J., as a hard-nosed disciplinarian.... All you have to do is call Central High School in Newark. That was an all-white school, and ironically I was No. 6 in my class."