Aydinonat, D., Penn, D. J., Smith, S., Moodley, Y., Hoelzl, F., Knauer, F., & Schwarzenberger, F. (2014). Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus erithacus erithacus). Public Library of Science.

Aydinonat, Denise, Dustin J. Penn, Steve Smith, Yoshan Moodley, Franz Hoelzl, Felix Knauer, und Franz Schwarzenberger. Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus Erithacus Erithacus). Public Library of Science, 2014.

Aydinonat, Denise, et al. Social Isolation Shortens Telomeres in African Grey Parrots (Psittacus Erithacus Erithacus). Public Library of Science, 2014.