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- Sportswear Talks the Start & Future of Company -
- Gert Boyle Wikipedia
- Columbia Sportswear: A American Success
- New Brand: Columbia Sportswear HHV Journal
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- Paul Lamfrom - @ Sportswear - Crunchbase Profile
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- Columbia Sportswear Company | knowbrand
- Challenger Over - Proper Magazine
- Gert Boyle, Longtime Columbia Company Chairwoman, Dies At 95 -
- Where Live: Marie Lamfrom's | KOIN.com
- Columbia Sportswear: A American Success
- Oregon Business: Gert Boyle on Columbia Sportswear's direction - 1859 Oregon's Magazine
- Columbia Sportswear 'matriarch' and longtime chairwoman Boyle dies | CNN Business
- Gert Boyle Stamped 'Tough Mother' Image on Columbia Sportswear
- Outwear and Sportswear the Famous COLUMBIA SPORTSWEAR COMPANY -
- Gert Boyle, Columbia Sportswear chief known as 'One Tough Mother,' dies at - The Washington Post
- Columbia Sportswear CEO Tim Boyle to discuss global trade in uncertain times at 2017 Tanabe address Nov. OHSU News
- Columbia Sportswear Marketing Strategy & Marketing Mix (4Ps) |
- In Memoriam: Gert Boyle, Legendary Mother' and Head of Columbia Sportswear, Has Passed at 95 - Manual
- Columbia's 'One Tough Mother' Dies at – WWD
- Columbia Sportswear: A American Success