Gert Boyle, 95, Dies; Sportswear Chief Billed as 'One Tough Mother' - The New York Times
Gert Boyle's Success Secret for Owner-Operated Businesses - Wizard of Ads Partners
Gertrude Boyle | Immigrant Entreprenuership
Forbes' richest Northwesterners
OHSU tribute to Gert Boyle | OHSU News
Here are Oregon's billionaires and how they made their money - oregonlive.com
Gert Boyle, 'One Tough Mother' who led Columbia Sportswear, dies at 95 - oregonlive.com
Financial Insights from Columbia's One Tough Mother Gert Boyle – Wealth Driven Mindset
Gert Boyle, 'One Tough Mother' who led Columbia Sportswear, dies at 95 - oregonlive.com
Gert Boyle, 'One Tough Mother' who led Columbia Sportswear, dies at 95 - oregonlive.com
Gert Boyle of Columbia Passes Away at 95 - Outside Online
Gert Boyle, 'One Tough Mother' who led Columbia Sportswear, dies at 95 - oregonlive.com
Gert Boyle, Longtime Columbia Sportswear Company Chairwoman, Dies At 95 - OPB
Columbia Sportswear: A True American Success Story
Gertrude Lamfrom Boyle (1924–2019)
Columbia Sportswear Chairwoman Gert Boyle Dies at 95
Columbia Sportswear 'matriarch' and longtime chairwoman Gert Boyle dies at 95 | CNN Business
Tim Boyle's house in Kailua, HI (Google Maps)
Gert Gets the Last Laugh - Bloomberg
Gertrude Boyle Net Worth (2023) | wallmine
Gert Boyle on why she gave $100M anonymously and why she doesn't care that the cat's out of the bag - Portland Business Journal
Columbia's Gert Boyle Wins 2018 ISPO Cup | GearJunkie
Three months after the death of chairwoman Gert Boyle: Columbia Sportswear: CEO Tim Boyle now also Chairman
Gert Boyle Stamped Her 'Tough Mother' Image on Columbia Sportswear - WSJ
How A Grizzled CEO Revived Columbia Sportswear, Alongside His 91-Year Old Mother
Gert Boyle, 'One Tough Mother' who led Columbia Sportswear, dies at 95 - oregonlive.com
Gert and Tim Boyle | National Museum of American History
Q&A: Gert Boyle, the 'First Lady of Oregon,' on Making Ads and Being the Center of Attention
