National Geographic Society. |access-date= requires |url= (help) ↑ Davidson, Robyn, 1950- (1980), Tracks / Robyn Davidson, J. Cape CS1 maint: Multiple names: authors list (link) ↑ Smolan, Rick; Davidson, Robyn, 1950- (1992), From Alice to ocean : alone across the Outback / photographed by Rick Smolan, Viking in association with Against All Odds Productions CS1 maint: Multiple names: authors list (link) ↑ Falkiner (1992) p.