Royal Robbins, Conscience of Rock Climbers, Dies at 82 - The New York Times

1935-2017: Big-wall pioneer and world explorer Royal Robbins remembered - Alpinist

Rock Climbing - Page 8 - The New York Times

Who is the best rock climber of all time? - Quora

Royal Robbins, The Godfather of Purism - Climbing

Rock Climbing - Page 10 - The New York Times

Royal Robbins, Renowned Rock Climber, Environmentalist Dies at 82

Royal Robbins, Conscience of Rock Climbers, Dies at 82 - The New York Times

Adam Ondra Is the World's Most Accomplished Climber. He May Not Win an Olympic Medal. - The New York Times

Royal Robbins, Conscience of Rock Climbers, Dies at 82 - The New York Times

Rock Climbing - Page 8 - The New York Times

Royal Robbins death: Three legends of rock climbing pay tribute - BBC News

Rock Climbing - Page 8 - The New York Times

Royal Robbins, Conscience of Rock Climbers, Dies at 82 - The New York Times