↑ abBen Young: APc-48... : An investigation into the whereabouts and purpose of an US Navy Small Coastal Transport during the Pacific War, and a discussion of supply and locistics during a time of war... Truckman Publishing, 2017, ISBN 978-1-365-87385-0, S.79: „Peter Tomich, born Petar Herceg Tonić (Tonić being a family nickname), a Bosnian Croat“
↑Peter Collier: Medal of Honor : Regular Version. 3. Auflage. Artisan Books, 2011, ISBN 978-1-57965-662-1, S.19: „Peter Tomich, a Croatian born“
↑Bob Dole (Hrsg.): TIME : Pearl Harbor: December 7, 1941. Time Inc. Books, 2016, ISBN 978-1-68330-502-6: „an ethnic Croat“