APA-čujuhus (7. p.)
Ullman, M., Krippner, S., & Vaughan, A. Dream telepathy: Experiments in nocturnal ESP. Penguin.
Chicago-čujuhus (17. p.)
Ullman, Montague, Stanley Krippner, juo Alan Vaughan. Dream Telepathy: Experiments in Nocturnal ESP. Baltimore, EUA: Penguin.
MLA-čujuhus (9. p.)
Ullman, Montague, et al. Dream Telepathy: Experiments in Nocturnal ESP. Penguin.
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