Graham, Jeffrey B.; Wegner, Nicholas C.; Miller, Lauren A.; Jew, Corey J.; Chin Lai, N.; Berquist, Rachel M.; Frank, Lawrence R.; Long, John A. (2014). “Spiracular air breathing in polypterid fishes and its implications for aerial respiration in stem tetrapods”. Nature Communications5: 3022. doi:10.1038/ncomms4022. PMID24451680.
Burggren, W. W. (August 1978). “Gill ventilation in the sturgeon, Acipenser transmontanus: unusual adaptations for bottom dwelling”. Respiration Physiology34 (2): 153–170. doi:10.1016/0034-5687(78)90025-7. ISSN0034-5687. PMID30128.
Graham, Jeffrey B.; Wegner, Nicholas C.; Miller, Lauren A.; Jew, Corey J.; Chin Lai, N.; Berquist, Rachel M.; Frank, Lawrence R.; Long, John A. (2014). “Spiracular air breathing in polypterid fishes and its implications for aerial respiration in stem tetrapods”. Nature Communications5: 3022. doi:10.1038/ncomms4022. PMID24451680.
Burggren, W. W. (August 1978). “Gill ventilation in the sturgeon, Acipenser transmontanus: unusual adaptations for bottom dwelling”. Respiration Physiology34 (2): 153–170. doi:10.1016/0034-5687(78)90025-7. ISSN0034-5687. PMID30128.
Burggren, W. W. (August 1978). “Gill ventilation in the sturgeon, Acipenser transmontanus: unusual adaptations for bottom dwelling”. Respiration Physiology34 (2): 153–170. doi:10.1016/0034-5687(78)90025-7. ISSN0034-5687. PMID30128.