ONF / CEN PACA, Mémento de la faune protégée des Alpes-Maritimes, ONF / CEN PACA, , 146 p. (lire en ligne), p. 22
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Anna-Maria Seibert, Jens C. Koblitz, Annette Denzinger, Hans-Ulrich Schnitzler, « Bidirectional Echolocation in the Bat Barbastella barbastellus: Different Signals of Low Source Level Are Emitted Upward through the Nose and Downward through the Mouth », PLoS ONE, vol. 10, no 9, (lire en ligne)