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Shih-Kuang Tung; Karina Jiménez-García; Jacob Johansen; Colin V. Parker; Cheng Chin (2014). "Geometric Scaling of Efimov States in a Li6−Cs133 Mixture". Physical Review Letters113 (24): 240402. doi:10.1103/PhysRevLett.113.240402. PMID25541753.
R. Pires; J. Ulmanis; S. Häfner; M. Repp; A. Arias; E. D. Kuhnle; M. Weidemüller (2014). "Observation of Efimov Resonances in a Mixture with Extreme Mass Imbalance". Physical Review Letters112 (25): 250404. doi:10.1103/PhysRevLett.112.250404. PMID25014797.
Kunitski, Maksim; Zeller, Stefan; Voigtsberger, Jörg; Kalinin, Anton; Schmidt, Lothar Ph. H.; Schöffler, Markus; Czasch, Achim; Schöllkopf, Wieland et al. (May 2015). "Observation of the Efimov state of the helium trimer". Science348 (6234): 551–555. doi:10.1126/science.aaa5601. PMID25931554.
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T. Kraemer; M. Mark; P. Waldburger; J. G. Danzl; C. Chin; B. Engeser; A. D. Lange; K. Pilch et al. (2006). "Evidence for Efimov quantum states in an ultracold gas of caesium atoms". Nature440 (7082): 315–318. doi:10.1038/nature04626. PMID16541068.
Pollack, S. E.; Dries, D.; Hulet, R. G.; Danzl, J. G.; Chin, C.; Engeser, B.; Lange, A. D.; Pilch, K. et al. (2009). "Universality in Three- and Four-Body Bound States of Ultracold Atoms". Science326 (5960): 1683–1685. doi:10.1126/science.1182840. PMID19965389.
Huang, Bo; Sidorenkov, Leonid A.; Grimm, Rudolf; Hutson, Jeremy M. (2014). "Observation of the Second Triatomic Resonance in Efimov's Scenario". Physical Review Letters112 (19): 190401. doi:10.1103/PhysRevLett.112.190401. PMID24877917.
Naidon, Pascal; Endo, Shimpei (2017). "Efimov Physics: a review". Reports on Progress in Physics80 (5): 056001. doi:10.1088/1361-6633/aa50e8. PMID28350544. "the Efimov effect gives rise to a broad class of phenomena that have been referred to as Efimov physics. ... [The term] is however not clearly defined and somewhat subjective."
Shih-Kuang Tung; Karina Jiménez-García; Jacob Johansen; Colin V. Parker; Cheng Chin (2014). "Geometric Scaling of Efimov States in a Li6−Cs133 Mixture". Physical Review Letters113 (24): 240402. doi:10.1103/PhysRevLett.113.240402. PMID25541753.
R. Pires; J. Ulmanis; S. Häfner; M. Repp; A. Arias; E. D. Kuhnle; M. Weidemüller (2014). "Observation of Efimov Resonances in a Mixture with Extreme Mass Imbalance". Physical Review Letters112 (25): 250404. doi:10.1103/PhysRevLett.112.250404. PMID25014797.
Kunitski, Maksim; Zeller, Stefan; Voigtsberger, Jörg; Kalinin, Anton; Schmidt, Lothar Ph. H.; Schöffler, Markus; Czasch, Achim; Schöllkopf, Wieland et al. (May 2015). "Observation of the Efimov state of the helium trimer". Science348 (6234): 551–555. doi:10.1126/science.aaa5601. PMID25931554.