References

• 1974Observational Study of Behavior: Sampling Methods13,888 cited
• 1998Sleep, sleeping sites, and sleep-related activities: Awakening to their significance286 cited
• 2010Human adaptation to the control of fire275 cited
• 1981Home Range and Daily March in a Hamadryas Baboon Troop244 cited
• 1992The Western Black-And-White Colobus as a Low-Energy Strategist: Activity Budgets, Energy Expenditure and Energy Intake237 cited
• 1974The siamang in Malaya. A field study of a primate in tropical rain forest.231 cited
• 1982Alternation of sleeping groves by yellow baboons (Papio cynocephalus) as a strategy for parasite avoidance222 cited
• 1984Ethology and Ecology of Sleep in Monkeys and Apes188 cited
• 1995Sleeping habits of tamarins, Saguinus mystax and Saguinus fuscicollis (Mammalia; Primates; Callitrichidae), in north‐eastern Peru140 cited
• 1989Multiple central place foraging by spider monkeys: travel consequences of using many sleeping sites138 cited
• 2000Sleep-related behavioural adaptations in free-ranging anthropoid primates133 cited
• 1982Baboon sleeping site preferences and relationships to primate grouping patterns133 cited
• 1998Sleeping sites, sleeping places, and presleep behavior of gibbons (Hylobates lar)127 cited
• 2000Sleeping site preferences in tufted capuchin monkeys (Cebus apella nigritus)