Wallace, Monica T.; Buchholz, Richard (2001). "Translocation of Red-Cockaded Woodpeckers by Reciprocal Fostering of Nestlings". The Journal of Wildlife Management. 65 (2). Wiley: 327–333. doi:10.2307/3802912. JSTOR3802912.
Freitag, L. E.; Tyack, P. L. (1993). "Passive acoustic localization of the Atlantic bottlenose dolphin using whistles and echolocation clicks". The Journal of the Acoustical Society of America. 93 (4): 2197–2205. Bibcode:1993ASAJ...93.2197F. doi:10.1121/1.406681. PMID8473632.
Freitag, L. E.; Tyack, P. L. (1993). "Passive acoustic localization of the Atlantic bottlenose dolphin using whistles and echolocation clicks". The Journal of the Acoustical Society of America. 93 (4): 2197–2205. Bibcode:1993ASAJ...93.2197F. doi:10.1121/1.406681. PMID8473632.
Wallace, Monica T.; Buchholz, Richard (2001). "Translocation of Red-Cockaded Woodpeckers by Reciprocal Fostering of Nestlings". The Journal of Wildlife Management. 65 (2). Wiley: 327–333. doi:10.2307/3802912. JSTOR3802912.
Freitag, L. E.; Tyack, P. L. (1993). "Passive acoustic localization of the Atlantic bottlenose dolphin using whistles and echolocation clicks". The Journal of the Acoustical Society of America. 93 (4): 2197–2205. Bibcode:1993ASAJ...93.2197F. doi:10.1121/1.406681. PMID8473632.