Smile (English Wikipedia)

Ed Erhart (18 September 2015). "The first smile and photobomb ever photographed". wikimedia.org. Archived from the original on 5 December 2023. Retrieved 2 August 2026.

doi.org (Global: 2^nd place; English: 2^nd place)

Parr, Lisa A.; Waller, Bridget M. (December 2006). "Understanding chimpanzee facial expression: Insights into the evolution of communication". Social Cognitive and Affective Neuroscience. 1 (3): 221–228. doi:10.1093/scan/nsl031. PMC 2555422. PMID 18985109. Archived from the original on 3 May 2022. Retrieved 7 May 2022.
Gladstone, G. (2002). "When you're smiling, does the whole world smile for you?". Australasian Psychiatry. 10 (2): 144–146. doi:10.1046/j.1440-1665.2002.00423.x. S2CID 145551014.
Haakana, M. (2010). "Laughter and smiling: Notes on co-occurrences". Journal of Pragmatics. 42 (6): 1499–1512. doi:10.1016/j.pragma.2010.01.010.
Tsai, Jeanne L.; Ang, Jen Ying Zhen; Blevins, Elizabeth; Goernandt, Julia; Fung, Helene H.; Jiang, Da; Elliott, Julian; Kölzer, Anna; Uchida, Yukiko; Lee, Yi-Chen; Lin, Yicheng; Zhang, Xiulan; Govindama, Yolande; Haddouk, Lise (2016). "Leaders' smiles reflect cultural differences in ideal affect". Emotion. 16 (2): 183–195. doi:10.1037/emo0000133. ISSN 1931-1516. PMC 4760873. PMID 26751631.
Talhelm, Thomas; Oishi, Shigehiro; Zhang, Xuemin (2019). "Who smiles while alone? Rates of smiling lower in China than U.S.". Emotion. 19 (4): 741–745. doi:10.1037/emo0000459. ISSN 1931-1516. PMID 29963886.
Oettingen, Gabriele; Seligman, Martin E. P. (1990). "Pessimism and behavioural signs of depression in East versus West Berlin". European Journal of Social Psychology. 20 (3): 207–220. doi:10.1002/ejsp.2420200303. ISSN 1099-0992.
Krys, Kuba; Vauclair, C.-Melanie; Capaldi, Colin A.; Lun, Vivian Miu-Chi; Bond, Michael Harris; Domínguez-Espinosa, Alejandra; Torres, Claudio; Lipp, Ottmar V.; Manickam, L. Sam S. (June 2016). "Be Careful Where You Smile: Culture Shapes Judgments of Intelligence and Honesty of Smiling Individuals". Journal of Nonverbal Behavior. 40 (2): 101–116. doi:10.1007/s10919-015-0226-4. ISSN 0191-5886. PMC 4840223. PMID 27194817.
Lari, A. R.; Panse, Nikhil (January 2012). "Anatomical basis of dimple creation – A new technique: Our experience of 100 cases". Indian Journal of Plastic Surgery. 45 (1): 89–93. doi:10.4103/0970-0358.96593. ISSN 1998-376X. PMC 3385407. PMID 22754160.
Chalathadka, Mahabaleshwara; Shankar, K Kiruba; Lakshmi, G Vijaya; Nithin, VM; Kulkarni, Sneha; Firdousbano, Mulla (2019). "Evaluation of Prevalence and Morphology of Dimple among Population of Sullia Taluk". Journal of Cutaneous and Aesthetic Surgery. 12 (4): 227–230. doi:10.4103/JCAS.JCAS_109_19. ISSN 0974-2077. PMC 6967164. PMID 32001967.
Chen, K.; Qiu, L.; Xie, X.; Bai, Y. (2025). "Dynasmile: Video-based smile analysis software in orthodontics". SoftwareX. 29 102004. Bibcode:2025SoftX..2902004C. doi:10.1016/j.softx.2024.102004.
Messinger, D. S.; Fogel, A.; Dickson, K. (2001). "All smiles are positive, but some smiles are more positive than others". Developmental Psychology. 37 (5): 642–653. CiteSeerX 10.1.1.502.9428. doi:10.1037/0012-1649.37.5.642. PMID 11552760. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Preuschoft, Signe (1992). "'Laughter' and 'Smile' in Barbary Macaques (Macaca Sylvanus)". Ethology. 91 (3): 220–36. doi:10.1111/j.1439-0310.1992.tb00864.x.

fda.gov (Global: 470^th place; English: 329^th place)

Fischer, Andrea (11 September 2013). "FDA approves Botox Cosmetic to improve the appearance of crow's feet lines". FDA. Archived from the original on 8 November 2013. Retrieved 3 November 2013.

flare.com (Global: low place; English: low place)

Laing, Sarah (25 July 2018). "Why Do Men Need Women to Smile?". Flare. Archived from the original on 1 October 2020. Retrieved 22 September 2020.

gizmodo.com (Global: 763^rd place; English: 486^th place)

Inglis-Arkell, Esther (7 October 2013). "Why do we smile and laugh when we're terrified?". Gizmodo. Retrieved 7 October 2016.

library.wales (Global: 6,495^th place; English: 3,289^th place)

"Welsh Pioneers – William Mansel (1838–1866)". National Library of Wales. Archived from the original on 29 November 2022.

metmuseum.org (Global: 854^th place; English: 646^th place)

"Smiling figure (Sonriente)". Metropolitan Museum of Art. Retrieved 8 July 2025.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Parr, Lisa A.; Waller, Bridget M. (December 2006). "Understanding chimpanzee facial expression: Insights into the evolution of communication". Social Cognitive and Affective Neuroscience. 1 (3): 221–228. doi:10.1093/scan/nsl031. PMC 2555422. PMID 18985109. Archived from the original on 3 May 2022. Retrieved 7 May 2022.
Tsai, Jeanne L.; Ang, Jen Ying Zhen; Blevins, Elizabeth; Goernandt, Julia; Fung, Helene H.; Jiang, Da; Elliott, Julian; Kölzer, Anna; Uchida, Yukiko; Lee, Yi-Chen; Lin, Yicheng; Zhang, Xiulan; Govindama, Yolande; Haddouk, Lise (2016). "Leaders' smiles reflect cultural differences in ideal affect". Emotion. 16 (2): 183–195. doi:10.1037/emo0000133. ISSN 1931-1516. PMC 4760873. PMID 26751631.
Talhelm, Thomas; Oishi, Shigehiro; Zhang, Xuemin (2019). "Who smiles while alone? Rates of smiling lower in China than U.S.". Emotion. 19 (4): 741–745. doi:10.1037/emo0000459. ISSN 1931-1516. PMID 29963886.
Krys, Kuba; Vauclair, C.-Melanie; Capaldi, Colin A.; Lun, Vivian Miu-Chi; Bond, Michael Harris; Domínguez-Espinosa, Alejandra; Torres, Claudio; Lipp, Ottmar V.; Manickam, L. Sam S. (June 2016). "Be Careful Where You Smile: Culture Shapes Judgments of Intelligence and Honesty of Smiling Individuals". Journal of Nonverbal Behavior. 40 (2): 101–116. doi:10.1007/s10919-015-0226-4. ISSN 0191-5886. PMC 4840223. PMID 27194817.
Lari, A. R.; Panse, Nikhil (January 2012). "Anatomical basis of dimple creation – A new technique: Our experience of 100 cases". Indian Journal of Plastic Surgery. 45 (1): 89–93. doi:10.4103/0970-0358.96593. ISSN 1998-376X. PMC 3385407. PMID 22754160.
Chalathadka, Mahabaleshwara; Shankar, K Kiruba; Lakshmi, G Vijaya; Nithin, VM; Kulkarni, Sneha; Firdousbano, Mulla (2019). "Evaluation of Prevalence and Morphology of Dimple among Population of Sullia Taluk". Journal of Cutaneous and Aesthetic Surgery. 12 (4): 227–230. doi:10.4103/JCAS.JCAS_109_19. ISSN 0974-2077. PMC 6967164. PMID 32001967.
Almaary, Hayaat F.; Scott, Cynthia; Karthik, Ramakrishnan (2018). "New Landmarks for the Surgical Creation of Dimples Based on Facial Form". The Journal of Clinical and Aesthetic Dermatology. 11 (5): 22–26. PMC 5955629. PMID 29785234.
Messinger, D. S.; Fogel, A.; Dickson, K. (2001). "All smiles are positive, but some smiles are more positive than others". Developmental Psychology. 37 (5): 642–653. CiteSeerX 10.1.1.502.9428. doi:10.1037/0012-1649.37.5.642. PMID 11552760. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

ncbi.nlm.nih.gov

Parr, Lisa A.; Waller, Bridget M. (December 2006). "Understanding chimpanzee facial expression: Insights into the evolution of communication". Social Cognitive and Affective Neuroscience. 1 (3): 221–228. doi:10.1093/scan/nsl031. PMC 2555422. PMID 18985109. Archived from the original on 3 May 2022. Retrieved 7 May 2022.
Tsai, Jeanne L.; Ang, Jen Ying Zhen; Blevins, Elizabeth; Goernandt, Julia; Fung, Helene H.; Jiang, Da; Elliott, Julian; Kölzer, Anna; Uchida, Yukiko; Lee, Yi-Chen; Lin, Yicheng; Zhang, Xiulan; Govindama, Yolande; Haddouk, Lise (2016). "Leaders' smiles reflect cultural differences in ideal affect". Emotion. 16 (2): 183–195. doi:10.1037/emo0000133. ISSN 1931-1516. PMC 4760873. PMID 26751631.
Krys, Kuba; Vauclair, C.-Melanie; Capaldi, Colin A.; Lun, Vivian Miu-Chi; Bond, Michael Harris; Domínguez-Espinosa, Alejandra; Torres, Claudio; Lipp, Ottmar V.; Manickam, L. Sam S. (June 2016). "Be Careful Where You Smile: Culture Shapes Judgments of Intelligence and Honesty of Smiling Individuals". Journal of Nonverbal Behavior. 40 (2): 101–116. doi:10.1007/s10919-015-0226-4. ISSN 0191-5886. PMC 4840223. PMID 27194817.
Lari, A. R.; Panse, Nikhil (January 2012). "Anatomical basis of dimple creation – A new technique: Our experience of 100 cases". Indian Journal of Plastic Surgery. 45 (1): 89–93. doi:10.4103/0970-0358.96593. ISSN 1998-376X. PMC 3385407. PMID 22754160.
Chalathadka, Mahabaleshwara; Shankar, K Kiruba; Lakshmi, G Vijaya; Nithin, VM; Kulkarni, Sneha; Firdousbano, Mulla (2019). "Evaluation of Prevalence and Morphology of Dimple among Population of Sullia Taluk". Journal of Cutaneous and Aesthetic Surgery. 12 (4): 227–230. doi:10.4103/JCAS.JCAS_109_19. ISSN 0974-2077. PMC 6967164. PMID 32001967.
Almaary, Hayaat F.; Scott, Cynthia; Karthik, Ramakrishnan (2018). "New Landmarks for the Surgical Creation of Dimples Based on Facial Form". The Journal of Clinical and Aesthetic Dermatology. 11 (5): 22–26. PMC 5955629. PMID 29785234.

nytimes.com (Global: 7^th place; English: 7^th place)

Siegal, Nina (21 October 2017). "Need a Good Laugh? Check Out Some 17th-Century Dutch Art". The New York Times. Retrieved 20 October 2023.

oup.com (Global: 292^nd place; English: 233^rd place)

academic.oup.com

Parr, Lisa A.; Waller, Bridget M. (December 2006). "Understanding chimpanzee facial expression: Insights into the evolution of communication". Social Cognitive and Affective Neuroscience. 1 (3): 221–228. doi:10.1093/scan/nsl031. PMC 2555422. PMID 18985109. Archived from the original on 3 May 2022. Retrieved 7 May 2022.

psu.edu (Global: 299^th place; English: 159^th place)

citeseerx.ist.psu.edu

Messinger, D. S.; Fogel, A.; Dickson, K. (2001). "All smiles are positive, but some smiles are more positive than others". Developmental Psychology. 37 (5): 642–653. CiteSeerX 10.1.1.502.9428. doi:10.1037/0012-1649.37.5.642. PMID 11552760. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

rpi.edu (Global: 8,709^th place; English: 5,445^th place)

"Nonverbal Communication". Rpi.edu. Archived from the original on 11 February 2023. Retrieved 22 April 2014.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Gladstone, G. (2002). "When you're smiling, does the whole world smile for you?". Australasian Psychiatry. 10 (2): 144–146. doi:10.1046/j.1440-1665.2002.00423.x. S2CID 145551014.

timesonline.co.uk (Global: 437^th place; English: 317^th place)

Harlow, John (20 February 2005). "The smile that says where you're from". The Sunday Times. Archived from the original on 29 June 2011. Retrieved 18 January 2011.

usatoday.com (Global: 55^th place; English: 36^th place)

May, Ashley (March 2017). "Why you shouldn't tell a woman to smile". USA Today. Archived from the original on 3 October 2020. Retrieved 22 September 2020.

vox.com (Global: 697^th place; English: 420^th place)

Edwards, Phil (7 October 2016). "Why people never smiled in old photographs". Vox. Archived from the original on 23 January 2018. Retrieved 22 January 2018.

web.archive.org (Global: 1^st place; English: 1^st place)

Parr, Lisa A.; Waller, Bridget M. (December 2006). "Understanding chimpanzee facial expression: Insights into the evolution of communication". Social Cognitive and Affective Neuroscience. 1 (3): 221–228. doi:10.1093/scan/nsl031. PMC 2555422. PMID 18985109. Archived from the original on 3 May 2022. Retrieved 7 May 2022.
Charles Tidwell. "Non Verbal Communication". Andrews.edu. Archived from the original on 17 June 2018. Retrieved 22 April 2014.
"Nonverbal Communication". Rpi.edu. Archived from the original on 11 February 2023. Retrieved 22 April 2014.
Laing, Sarah (25 July 2018). "Why Do Men Need Women to Smile?". Flare. Archived from the original on 1 October 2020. Retrieved 22 September 2020.
May, Ashley (March 2017). "Why you shouldn't tell a woman to smile". USA Today. Archived from the original on 3 October 2020. Retrieved 22 September 2020.
"Welsh Pioneers – William Mansel (1838–1866)". National Library of Wales. Archived from the original on 29 November 2022.
Ed Erhart (18 September 2015). "The first smile and photobomb ever photographed". wikimedia.org. Archived from the original on 5 December 2023. Retrieved 2 August 2026.
Edwards, Phil (7 October 2016). "Why people never smiled in old photographs". Vox. Archived from the original on 23 January 2018. Retrieved 22 January 2018.
Harlow, John (20 February 2005). "The smile that says where you're from". The Sunday Times. Archived from the original on 29 June 2011. Retrieved 18 January 2011.
Fischer, Andrea (11 September 2013). "FDA approves Botox Cosmetic to improve the appearance of crow's feet lines". FDA. Archived from the original on 8 November 2013. Retrieved 3 November 2013.

wiley.com (Global: 150^th place; English: 174^th place)

onlinelibrary.wiley.com

Oettingen, Gabriele; Seligman, Martin E. P. (1990). "Pessimism and behavioural signs of depression in East versus West Berlin". European Journal of Social Psychology. 20 (3): 207–220. doi:10.1002/ejsp.2420200303. ISSN 1099-0992.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Tsai, Jeanne L.; Ang, Jen Ying Zhen; Blevins, Elizabeth; Goernandt, Julia; Fung, Helene H.; Jiang, Da; Elliott, Julian; Kölzer, Anna; Uchida, Yukiko; Lee, Yi-Chen; Lin, Yicheng; Zhang, Xiulan; Govindama, Yolande; Haddouk, Lise (2016). "Leaders' smiles reflect cultural differences in ideal affect". Emotion. 16 (2): 183–195. doi:10.1037/emo0000133. ISSN 1931-1516. PMC 4760873. PMID 26751631.
Talhelm, Thomas; Oishi, Shigehiro; Zhang, Xuemin (2019). "Who smiles while alone? Rates of smiling lower in China than U.S.". Emotion. 19 (4): 741–745. doi:10.1037/emo0000459. ISSN 1931-1516. PMID 29963886.
Oettingen, Gabriele; Seligman, Martin E. P. (1990). "Pessimism and behavioural signs of depression in East versus West Berlin". European Journal of Social Psychology. 20 (3): 207–220. doi:10.1002/ejsp.2420200303. ISSN 1099-0992.
Krys, Kuba; Vauclair, C.-Melanie; Capaldi, Colin A.; Lun, Vivian Miu-Chi; Bond, Michael Harris; Domínguez-Espinosa, Alejandra; Torres, Claudio; Lipp, Ottmar V.; Manickam, L. Sam S. (June 2016). "Be Careful Where You Smile: Culture Shapes Judgments of Intelligence and Honesty of Smiling Individuals". Journal of Nonverbal Behavior. 40 (2): 101–116. doi:10.1007/s10919-015-0226-4. ISSN 0191-5886. PMC 4840223. PMID 27194817.
Lari, A. R.; Panse, Nikhil (January 2012). "Anatomical basis of dimple creation – A new technique: Our experience of 100 cases". Indian Journal of Plastic Surgery. 45 (1): 89–93. doi:10.4103/0970-0358.96593. ISSN 1998-376X. PMC 3385407. PMID 22754160.
Chalathadka, Mahabaleshwara; Shankar, K Kiruba; Lakshmi, G Vijaya; Nithin, VM; Kulkarni, Sneha; Firdousbano, Mulla (2019). "Evaluation of Prevalence and Morphology of Dimple among Population of Sullia Taluk". Journal of Cutaneous and Aesthetic Surgery. 12 (4): 227–230. doi:10.4103/JCAS.JCAS_109_19. ISSN 0974-2077. PMC 6967164. PMID 32001967.

Smile (English Wikipedia)

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

andrews.edu (Global: low place; English: low place)

apa.org (Global: 1,327th place; English: 1,093rd place)

doi.apa.org

bbc.com (Global: 26th place; English: 23rd place)

books.google.com (Global: 3rd place; English: 3rd place)

diff.wikimedia.org (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

fda.gov (Global: 470th place; English: 329th place)

flare.com (Global: low place; English: low place)

gizmodo.com (Global: 763rd place; English: 486th place)

library.wales (Global: 6,495th place; English: 3,289th place)

metmuseum.org (Global: 854th place; English: 646th place)

nih.gov (Global: 5th place; English: 5th place)

pubmed.ncbi.nlm.nih.gov

ncbi.nlm.nih.gov

nytimes.com (Global: 7th place; English: 7th place)

oup.com (Global: 292nd place; English: 233rd place)

academic.oup.com

psu.edu (Global: 299th place; English: 159th place)

citeseerx.ist.psu.edu

rpi.edu (Global: 8,709th place; English: 5,445th place)

semanticscholar.org (Global: 15th place; English: 8th place)

api.semanticscholar.org

timesonline.co.uk (Global: 437th place; English: 317th place)

usatoday.com (Global: 55th place; English: 36th place)

vox.com (Global: 697th place; English: 420th place)

web.archive.org (Global: 1st place; English: 1st place)

wiley.com (Global: 150th place; English: 174th place)

onlinelibrary.wiley.com

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

adsabs.harvard.edu (Global: 14^th place; English: 9^th place)

apa.org (Global: 1,327^th place; English: 1,093^rd place)

bbc.com (Global: 26^th place; English: 23^rd place)

books.google.com (Global: 3^rd place; English: 3^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

fda.gov (Global: 470^th place; English: 329^th place)

gizmodo.com (Global: 763^rd place; English: 486^th place)

library.wales (Global: 6,495^th place; English: 3,289^th place)

metmuseum.org (Global: 854^th place; English: 646^th place)

nih.gov (Global: 5^th place; English: 5^th place)

nytimes.com (Global: 7^th place; English: 7^th place)

oup.com (Global: 292^nd place; English: 233^rd place)

psu.edu (Global: 299^th place; English: 159^th place)

rpi.edu (Global: 8,709^th place; English: 5,445^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

timesonline.co.uk (Global: 437^th place; English: 317^th place)

usatoday.com (Global: 55^th place; English: 36^th place)

vox.com (Global: 697^th place; English: 420^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wiley.com (Global: 150^th place; English: 174^th place)

worldcat.org (Global: 4^th place; English: 4^th place)