*[https://www.nytimes.com/2011/04/28/business/28schlafly.html?_r=1 Hubert Schlafly, Who Helped Build Teleprompter, Is Dead at 91.] | *[https://www.nytimes.com/2011/04/28/business/28schlafly.html?_r=1 Hubert Schlafly, Who Helped Build Teleprompter, Is Dead at 91.] |