- 0513 Today in History - Yahoo News Canada
- Today in History - May 9: Omaha Mayor P.J. Morgan takes office - YouTube
- Today in History - May 12: Mike Boyle elected as Omaha mayor - YouTube
- Today in History - May 10: Warren Buffett takes control of Berkshire Hathaway - YouTube
- Today in History May 14 | 1932, Beer Parade, Prohibition, & Taxes | Britannica
- Today in History - May 13: Australian adventurer circumnavigates the globe in a modified Ford
- Acclaimed music composer William Grant Still born in 1895 at Woodville, Mississippi - KAIT
- Today in History: Tens of thousands die in Sichuan earthquake - The Boston Globe
- Today in History - May 12: Mike Boyle elected as Omaha mayor - WOWT
- Today in History: May 12, tens of thousands die in Sichuan earthquake - Ottumwa Courier