Interview with PSYCIENCIA: https://www.psyciencia.com/jon-sperry-en-uruguay-psicologia-adleriana-depresion/
Bulgarian News Interview: https://tvstz.com/2018/04/20/ritam-terapiyata-prilozhni-aspekti-v-dipku-gr-stara-zagora/
Journal of Individual Psychology (for authors): https://journal-of-individual-psychology.scholasticahq.com/