Declercq, Nico F.; Dekeyser, Cindy S. A. (April 2007). "Acoustic diffraction effects at the Hellenistic amphitheater of Epidaurus: Seat rows responsible for the marvelous acoustics". The Journal of the Acoustical Society of America. 121 (4): 2011–2022. Bibcode:2007ASAJ..121.2011D. doi:10.1121/1.2709842. PMID17471718.
Declercq, Nico F.; Dekeyser, Cindy S. A. (April 2007). "Acoustic diffraction effects at the Hellenistic amphitheater of Epidaurus: Seat rows responsible for the marvelous acoustics". The Journal of the Acoustical Society of America. 121 (4): 2011–2022. Bibcode:2007ASAJ..121.2011D. doi:10.1121/1.2709842. PMID17471718.
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pubmed.ncbi.nlm.nih.gov
Declercq, Nico F.; Dekeyser, Cindy S. A. (April 2007). "Acoustic diffraction effects at the Hellenistic amphitheater of Epidaurus: Seat rows responsible for the marvelous acoustics". The Journal of the Acoustical Society of America. 121 (4): 2011–2022. Bibcode:2007ASAJ..121.2011D. doi:10.1121/1.2709842. PMID17471718.
"Sanctuary of Asklepios at Epidaurus". UNESCO World Heritage Convention. United Nations Educational Scientific and Cultural Organization. Retrieved 12 November 2022.