[1] “Evidence for suppression of the flux of cosmic rays above 4x10¹⁹ eV”
J.Abraham et al. [Pierre Auger Collaboration] Physical Review Letters 101 (2008) 061101 (arXiv:0806.4302 [astro-ph]).

[2] “Correlation of the highest energy cosmic rays with nearby extragalactic objects”
J Abraham et al. [Pierre Auger Collaboration] Science 318 (2007) 939 (arXiv:0711.2256v1 [astro-ph])
    “Correlation of the highest energy cosmic rays with the positions of nearby active galactic nuclei”
J Abraham et al. [Pierre Auger Collaboration] Astroparticle Physics 29 (2008) 188 (arXiv:0712.2843 [astro-ph])

[3] “Anisotropy Studies around the Galactic Centre at EeV energies with the Auger Observatory”
 J Abraham et al. [Pierre Auger Collaboration] Astroparticle Physics 27 (2007) 244 (astro-ph/0607382)

[4] “An Upper Limit to the photon fraction in cosmic rays above 10¹⁹ eV from the Pierre Auger Observatory”
J Abraham et al. [Pierre Auger Collaboration] Astroparticle Physics 27 (2007) 155 (astro-ph/0606619)
    “Upper Limit on the Cosmic-Ray Photon Flux Above 10¹⁹ eV Using the Surface Detector of the Pierre Auger Observatory”
J.Abraham et al. [Pierre Auger Collaboration] Astroparticle Physics 29 (2008) 243 (arXiv:0712.1147[astro-ph])
    “Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory”
J.Abraham et al. [Pierre Auger Collaboration] Astroparticle Physics 31 (2009) 399.

[5] “Upper Limit on the diffuse flux of UHE tau neutrinos from the Pierre Auger Observatory”
J Abraham et al. [Pierre Auger Collaboration] Physical Review Letters 100 (2008) 211101 (arXiv:0712.1909[astro-ph])
    “Limit on the diffuse flux of ultra-high energy tau neutrinos with the surface detector of the Pierre Auger Observatory”
J Abraham et al. [Pierre Auger Collaboration] Physical Review Letters D79 (2009) 102001.