Arundhati Roy's reaction, reported in The Telegraph (UK)
The Times of India
The Economic Times (India)
Legally India
Publishing Perspectives (An American-based, on-line magazine of international news and opinion relevant to publishing)
The New York Times
The Guardian (UK)
PEN (UK)
Arab News (Saudi Arabia)
And so on and so forth.
Here's Wendy Doniger's response to having her book banned, reported in The Wall Street Journal.
Here's Penguin India's response to the outcry, reported by the BBC.
UPDATE: 20 Feb 2014, this is interesting from Publishing Perspectives, giving an account of the continuing fallout from Penguin's decision.