| Paedomorphic facial expressions give dogs a selective advantage BM Waller, K Peirce, CC Caeiro, L Scheider, AM Burrows, S McCune, ... PLoS one 8 (12), e82686, 2013 | 218 | 2013 |
| OrangFACS: A Muscle-Based Facial Movement Coding System for Orangutans (Pongo spp.) CC Caeiro, BM Waller, E Zimmermann, AM Burrows, M Davila-Ross International Journal of Primatology 34, 115-129, 2013 | 88 | 2013 |
| Development and application of CatFACS: Are human cat adopters influenced by cat facial expressions? CC Caeiro, AM Burrows, BM Waller Applied Animal Behaviour Science 189, 66-78, 2017 | 86 | 2017 |
| Orangutans modify facial displays depending on recipient attention BM Waller, CC Caeiro, M Davila-Ross PeerJ 3, e827, 2015 | 60 | 2015 |
| Dogs and humans respond to emotionally competent stimuli by producing different facial actions C Caeiro, K Guo, D Mills Scientific reports 7 (1), 15525, 2017 | 58 | 2017 |
| Perception of dynamic facial expressions of emotion between dogs and humans C Correia-Caeiro, K Guo, DS Mills Animal cognition 23 (3), 465-476, 2020 | 49 | 2020 |
| Bodily emotional expressions are a primary source of information for dogs, but not for humans C Correia-Caeiro, K Guo, D Mills Animal cognition 24 (2), 267-279, 2021 | 28 | 2021 |
| Extending the MaqFACS to measure facial movement in Japanese macaques (Macaca fuscata) reveals a wide repertoire potential C Correia-Caeiro, K Holmes, T Miyabe-Nishiwaki PloS one 16 (1), e0245117, 2021 | 16 | 2021 |
| CalliFACS: The common marmoset Facial Action Coding System C Correia-Caeiro, A Burrows, DA Wilson, A Abdelrahman, ... PLOS ONE 17 (5), e0266442, 2022 | 15 | 2022 |
| DogFACS: the dog facial action coding system B Waller, CC Caeiro, K Peirce, A Burrows, J Kaminski University of Portsmouth, 2013 | 12 | 2013 |
| CatFACS: The Cat Facial Action Coding System Manual. Department of Psychology, University of Portsmouth CC Caeiro, BM Waller, AM Burrows | 8 | 2013 |
| How do children view and categorise human and dog facial expressions? C Correia-Caeiro, A Lawrence, A Abdelrahman, K Guo, D Mills Developmental Science, e13332, 2022 | 5 | 2022 |
| Comparative cognition and nonhuman individuality C Correia Caeiro Animal Sentience 4 (27), 16, 2020 | 5 | 2020 |
| Animal and human emotion: Concepts and methodologies C Correia Caeiro Animal Sentience: An Interdisciplinary Journal on Animal Feeling 2 (14), 11, 2017 | 4 | 2017 |
| OrangFACS: A muscle-based movement coding system for facial communication in Orangutans C Caeiro, BM Waller, E Zimmerman, AM Burrows, M Davila Ross Int. J. Primatol. 34, 115-129, 2013 | 4 | 2013 |
| Visual perception of emotion cues in dogs: a critical review of methodologies C Correia-Caeiro, K Guo, DS Mills Animal Cognition 26 (3), 727-754, 2023 | 3 | 2023 |
| What we don't know about cephalopods and how to define it C Correia Caeiro Animal Sentience 4 (26), 22, 2019 | 3 | 2019 |
| From BAP to DogBAP – Adapting a Human Body Movement Coding System for Use in Dogs A Huber, N Dael, C Caeiro, H Würbel, D Mills, S Riemer Measuring Behavior, 2018 | 3 | 2018 |
| Comportamento social da colónia de gorilas do Jardim Zoológico de Lisboa: interacções sociais CFC Caeiro PQDT-Global, 2008 | 3 | 2008 |
| Cognitive dissonance about sheep cognition and consumption C Correia Caeiro Animal Sentience 4 (25), 39, 2019 | 2 | 2019 |
