Nordstrom Initiates 'Poison Pill' to Avoid Unwanted Takeover
Nordstrom (NYSE:JWN) Shields Itself from Hostile Takeovers
Twitter adopts 'poison pill' measure that could thwart Elon Musk's takeover bid
Times Leader 09-08-2013, PDF, Gaza Strip
What Nordstrom's 'Poison Pill' Says About the State of US Department Stores
Bulletin Daily Paper 06-08-13 by Western Communications, Inc. - Issuu
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Nordstrom's 'poison pill' and insider ownership limit activist investor's options, analyst says - MarketWatch
Nordstrom adopts 'poison pill' after Mexican retailer acquires 10% stake - Bizwomen