Kumar D, Carvalho P, Antunes M, et al. (2007). "Third heart sound detection using wavelet transform-simplicity filter". 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Vol. 2007. Conf Proc IEEE Eng Med Biol Soc. pp. 1277–81. doi:10.1109/IEMBS.2007.4352530. ISBN978-1-4244-0787-3. PMID18002196. S2CID21020807.
Dornbush, Sean; Turnquest, Andre E. (2023), "Physiology, Heart Sounds", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID31082054, retrieved 2023-10-26
Kumar D, Carvalho P, Antunes M, et al. (2007). "Third heart sound detection using wavelet transform-simplicity filter". 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Vol. 2007. Conf Proc IEEE Eng Med Biol Soc. pp. 1277–81. doi:10.1109/IEMBS.2007.4352530. ISBN978-1-4244-0787-3. PMID18002196. S2CID21020807.
ncbi.nlm.nih.gov
Dornbush, Sean; Turnquest, Andre E. (2023), "Physiology, Heart Sounds", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID31082054, retrieved 2023-10-26
semanticscholar.org
api.semanticscholar.org
Kumar D, Carvalho P, Antunes M, et al. (2007). "Third heart sound detection using wavelet transform-simplicity filter". 2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society. Vol. 2007. Conf Proc IEEE Eng Med Biol Soc. pp. 1277–81. doi:10.1109/IEMBS.2007.4352530. ISBN978-1-4244-0787-3. PMID18002196. S2CID21020807.