Ommen 2024
Dee Ommen Obituary and Online Memorial (2017) Legacy.com
Obituary | Linda Nadine Ommen of Leedey, Oklahoma Shaw Funeral Home
Historian Terry Ommen set to uncover Tulare County's marginalized people of the past Visalia Times-Delta and Tulare Advance-Register
Nicaragua Must Survive: Sandinista Revolutionary Diplomacy in the Global Cold War (Review) NACLA