Tài liệu tham khảo

WikiPedia: Giao_tiếp_phi_ngôn_ngữ http://journals.cambridge.org.proxy2.lib.uwo.ca/ac... http://adiloran.com/ODTU-isletme/FirstImpressions.... http://www.brighthubpm.com/monitoring-projects/851... http://brktrail.com/bodylanguage/ http://www.digitaldreamart.com/storage/Gentlemen.p... http://www.forbes.com/sites/learnvest/2012/04/03/w... http://www.gcastrategies.com/booksandarticles/62/c... http://www.globepequot.com/knack_body_language-978... http://sites.google.com/site/nonverbalcommunicatio... http://www.kevinhogan.com/downloads/8Mistakesp.pdf