Henry David Thoreau, Gerald Durrell, Gavin Maxwell, Liam O'Flaherty, Richard Jefferies, Francis Parkman, Wolfgang Köhler, Jim Corbett, Karen Blixen, Thor Heyerdahl, Ian Niall, Jean-Henri Fabre, Paul du Chaillu, Sally Carrighar, Joy Adamson, Edward Anthony, Henry Williamson, William Henry Hudson, Frances Pitt, Gilbert C. Klingel, Leonard Dubkin, Frank W. Lane, George Walter Stonier, Arthur Loveridge