by John Steinbeck, Edward F. Ricketts
by Oliver Sacks
by David Rock
by Glenda Maurice
by Harper Lee
by Bernadette Robinson
by Rob Rachowiecki
by Robin Bayley
by National Geographic Staff, National Geographic Maps - Adventure
by Stokstad, Marilyn Stokstad, Michael Cothren
by Andrew Coe
by Lonely Planet Publications Staff, John Noble, Kate Armstrong, Aa. Vv., Aa. Vv.
by Diana Bretherick
by Lila Bowen