Rasmussen, Fred. "John Bartels, 99, nation's oldest sitting federal judge", بالتيمور صن, February 20, 1997. Accessed January 6, 2019. "John R. Bartels, a senior federal judge of the Eastern District of New York and former Baltimorean, died Feb. 13 of heart failure in Brooklyn, N.Y. He made his home in Brooklyn Heights." نسخة محفوظة 13 أبريل 2019 على موقع واي باك مشين.
Rasmussen, Fred. "John Bartels, 99, nation's oldest sitting federal judge", بالتيمور صن, February 20, 1997. Accessed January 6, 2019. "John R. Bartels, a senior federal judge of the Eastern District of New York and former Baltimorean, died Feb. 13 of heart failure in Brooklyn, N.Y. He made his home in Brooklyn Heights." نسخة محفوظة 13 أبريل 2019 على موقع واي باك مشين.