MaqFACS(Macaque Facial Action Coding System) can be used to document facial movements in Barbary macaques (Macaca sylvanus)

EquiFACS: The Equine Facial Action Coding System

(2015) Jen Wathan et al.   PLoS One

Paedomorphic Facial Expressions Give Dogs a Selective Advantage

(2013) Bridget M. Waller et al.   PLoS One

Coevolution of Facial Expression and Social Tolerance in Macaques

(2012) SETH D. DOBSON   AMERICAN JOURNAL OF PRIMATOLOGY

Hierarchical Steepness, Counter-Aggression, and Macaque Social Style Scale

(2012) Krishna N. Balasubramaniam et al.   AMERICAN JOURNAL OF PRIMATOLOGY

GibbonFACS: A Muscle-Based Facial Movement Coding System for Hylobatids

(2012) Bridget M. Waller et al.   INTERNATIONAL JOURNAL OF PRIMATOLOGY

OrangFACS: A Muscle-Based Facial Movement Coding System for Orangutans (Pongo spp.)

(2012) Cátia C. Caeiro et al.   INTERNATIONAL JOURNAL OF PRIMATOLOGY

Social complexity as a proximate and ultimate factor in communicative complexity

(2012) T. M. Freeberg et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

A comparative network analysis of social style in macaques

(2011) C. Sueur et al.   ANIMAL BEHAVIOUR

Brief communication: MaqFACS: A muscle-based facial movement coding system for the rhesus macaque

(2010) L.A. Parr et al.   AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY

Facial musculature in the rhesus macaque (Macaca mulatta): evolutionary and functional contexts with comparisons to chimpanzees and humans

(2009) Anne M. Burrows et al.   JOURNAL OF ANATOMY

Pregnancy coloration in macaques may act as a warning signal to reduce antagonism by conspecifics

(2008) Melissa S. Gerald et al.   BEHAVIOURAL PROCESSES

The facial expression musculature in primates and its evolutionary significance

(2008) Anne M. Burrows   BIOESSAYS

Mapping the contribution of single muscles to facial movements in the rhesus macaque

(2008) B.M. Waller et al.   PHYSIOLOGY & BEHAVIOR

A comparative study of conflict resolution in macaques: insights into the nature of trait covariation

(2007) Bernard Thierry et al.   ANIMAL BEHAVIOUR