Holland, R. A.; Waters, D. A.; Rayner, J. M. V. (2004). "Echolocation signal structure in the Megachiropteran bat Rousettus aegyptiacus Geoffroy 1810". Journal of Experimental Biology. 207 (25): 4361–4369. doi:10.1242/Jeb.01288. PMID15557022.
nih.gov
pubmed.ncbi.nlm.nih.gov
Holland, R. A.; Waters, D. A.; Rayner, J. M. V. (2004). "Echolocation signal structure in the Megachiropteran bat Rousettus aegyptiacus Geoffroy 1810". Journal of Experimental Biology. 207 (25): 4361–4369. doi:10.1242/Jeb.01288. PMID15557022.