Rato Barrio, M., Ley, C., Schomöller, A., & Dumon, D. (2021). Mental Well-Being or Ill-Being through Coaching in Adult Grassroots Sport: A Systematic Mapping Review. International Journal of Environmental Research and Public Health, 18(12), Artikel 6543. https://doi.org/10.3390/ijerph18126543

Ley, C. (2020). Participation Motives of Sport and Exercise Maintainers: Influences of Age and Gender. International Journal of Environmental Research and Public Health, 17(21), Artikel 7830. https://doi.org/10.3390/ijerph17217830

Mabweazara, S. Z., Leach, L. L., Ley, C., Onagbiye, S. O., Dave, J. A., Levitt, N. S., & Lambert, E. V. (2019). Demographic and socio-economic predictors of physical activity among people living with HIV of low socio-economic status. Health SA Gesondheid : interdisciplinary research journal, 24, 1127. Artikel a1127. https://doi.org/10.4102/hsag.v24i0.1127

Mabweazara, S. Z., Leach, L. L., & Ley, C. (2019). Development of a context-sensitive physical activity intervention for persons living with HIV and AIDS of low socioeconomic status using the behaviour change wheel. BMC Public Health, 19(1), 774. Artikel 774. https://doi.org/10.1186/s12889-019-7091-8

Mabweazara, S. Z., Leach, L. L., Ley, C., Smith, M., Jekauc, D., Dave, J., Levitt, N., & Lambert, V. E. (2019). Physical activity behaviours of persons living with HIV of low socioeconomic status: domain, intensity and sociodemographic correlates. AIDS care, 31(2), 255-259. https://doi.org/10.1080/09540121.2018.1493184

Mabweazara, S. Z., Ley, C., & Leach, L. L. (2018). Physical activity, social support and socio-economic status amongst persons living with HIV and AIDS: a review. African Journal of AIDS Research, 17(2), 203-212. https://doi.org/10.2989/16085906.2018.1475400

Ley, C., Rato Barrio, M., & Koch, A. (2018). "In the Sport I Am Here": Therapeutic Processes and Health Effects of Sport and Exercise on PTSD. Qualitative Health Research, 28(3), 491-507 . https://doi.org/10.1177/1049732317744533

Mabweazara, S. Z., Leach, L. L., Ley, C., & Smith, M. (2018). A six week contextualised physical activity intervention for women living with HIV and AIDS of low socioeconomic status: a pilot study. AIDS care, 30(sup2), 61-65. https://doi.org/10.1080/09540121.2018.1470309

Ley, C., Lintl, E., Stumpf, S., & Karus, F. (2018). „Und jetzt verstehe ich immer mehr, dass ich leben will“: Bewegungs- und trainingstherapeutische Prozesse und Wirkungen bei posttraumatischer Belastungsstörung. Spectrum Psychiatrie, (1/2018), 20-23.

Ley, C., & Krenn, B. (2017). Erhebung sportartspezifischer Motivausprägungen bei sportlich aktiven Personen mit dem Berner Motiv- und Zielinventar (BMZI). Diagnostica: Zeitschrift für Psychologische Diagnostik und Differentielle Psychologie, zugleich Informationsorgan ueber psychologische Tests und Untersuchungsmethoden., 63(4), 285-296. https://doi.org/10.1026/0012-1924/a000185

Ley, C., Krammer, J., Lippert, D., & Rato Barrio, M. (2017). Exploring flow in sport and exercise therapy with war and torture survivors. Mental Health and Physical Activity, 12, 83–93. https://doi.org/10.1016/j.mhpa.2017.03.002

Ley, C., & Rato Barrio, M. (2017). Centrando la atención en las sensaciones corporales en un programa físico-deportivo terapéutico / Directing attentional focus towards somatic sensations in sport and exercise therapy. Revista de Psicologia del Deporte, 26(Suppl 4), 10-16. https://archives.rpd-online.com/article/view/v26-n6-ley-rato-barrio.html

Mabweazara, S. Z., Ley, C., & Leach, L. L. (2016). Physical activity interventions for the management of chronic disease in low-income populations: A systematic review. African Journal for Physical Activity and Health Sciences (AJPHES), 22(2.1), 348-364. http://journals.co.za/content/ajpherd1/22/Issue-21/EJC192186

Ley, C., & Prista, A. (2015). Physical activity and HIV in Africa. Open AIDS Journal, 9, 60-61. https://doi.org/10.2174/1874613601509010060

Ley, C., Rato Barrio, M., & Leach, L. (2015). Social-Ecological, Motivational and Volitional Factors for Initiating and Maintaining Physical Activity in the Context of HIV. Open AIDS Journal, 9(2015), 96-103. https://doi.org/10.2174/1874613601509010096

Ley, C., Leach, L., Rato Barrio, M., & Bassett, S. (2014). Effects of an exercise programme with people living with HIV: research in a disadvantaged setting. African Journal of AIDS Research, 13(4), 313–319. https://doi.org/10.2989/16085906.2014.961937

Ley, C., & Lintl, E. (2014). Förderung der bewegungsbezogenen Gesundheitskompetenz bei Folter- und Kriegsüberlebenden. Bewegungstherapie und Gesundheitssport, 30(5), 243.

Ley, C., & Lintl, E. (2014). "Movi Kune – gemeinsam bewegen": Bewegungstherapie mit Kriegs- und Folterüberlebenden: "Movi Kune – moving together": movement and exercise therapy with war and torture survivors. Spectrum der Sportwissenschaften: Zeitschrift der Österreichischen Sportwissenschaftlichen Gesellschaft (ÖSG), 26(2), 71-97.