Andrew Coeنسخة محفوظة 2007-03-03 على موقع واي باك مشين. "Roman Mosaic Found in Midtown Manhattan: A Glimpse into the Lost Civilization of A.D. 1957" American Heritage, Oct. 2006. [وصلة مكسورة]
nytimes.com
Grimes, William. "Joseph Baum, American Dining's High Stylist, Dies at 78", نيويورك تايمز, October 6, 1998. Accessed February 9, 2011. "After graduating from high school in Lakewood, N.J., in 1937, he worked for two years as a busboy, waiter and cook in hotels in New Jersey and Florida to earn tuition money to attend Cornell University, where he earned a degree in hotel administration in 1943." نسخة محفوظة 10 أبريل 2019 على موقع واي باك مشين.
web.archive.org
Grimes, William. "Joseph Baum, American Dining's High Stylist, Dies at 78", نيويورك تايمز, October 6, 1998. Accessed February 9, 2011. "After graduating from high school in Lakewood, N.J., in 1937, he worked for two years as a busboy, waiter and cook in hotels in New Jersey and Florida to earn tuition money to attend Cornell University, where he earned a degree in hotel administration in 1943." نسخة محفوظة 10 أبريل 2019 على موقع واي باك مشين.
Andrew Coeنسخة محفوظة 2007-03-03 على موقع واي باك مشين. "Roman Mosaic Found in Midtown Manhattan: A Glimpse into the Lost Civilization of A.D. 1957" American Heritage, Oct. 2006. [وصلة مكسورة]