[1][1] E. Cerquera, “Caracterización de estados funcionales en fonocardiografía empleando análisis acústico y técnicas de dinámica no lineal”, Tesis, UNAL, Bogotá, Colombia, 2005. [Online]. Available: https://repositorio.unal.edu.co/bitstream/handle/unal/3482/edwinalexandercerquera_Soacha.2005.pdf.pdf?sequence=1&isAllowed=y

[2][2] C. E. Nieto G., "Auscultación Cardiaca", Presentación, 2013. [Online]. Available: https://academia.utp.edu.co/basicoclinica/files/2012/04/Auscultacio%CC%80n-Cardiaca-Generalidades.pdf

[3][3] R. S. Khandpur, Handbook of Biomedical Instrumentation, Biomedical Recorders, 3rd Ed., McGraw-Hill Professional, Access Engineering, 2014.

[4][4] B. Rich, LabviewAdvenced programming techniques, Book, Taylor & Francis Group, 2007. 

[5][5] J. Martínez, “Compresión de fonocardiogramas basada en eventos”, presented at the XXIII Congreso Anual de la Sociedad Española de Ingeniería Biomédica, Universidad Politécnica de Cartagena, Cartagena, España. [Online]. Available: https://repositorio.upct.es/xmlui/bitstream/handle/10317/1394/cfb.pdf?sequence=1&isAllowed=y

[6][6] K. Abbas, "Phonocardiography Signal Processing", Morgan & Claypool Publishers, 2009. doi: https://doi.org/10.2200/S00187ED1V01Y200904BME031

[7][7] B. Sravanthiet et al., “Acquiring Ecg Signals And Analysing For Different Heart Ailments”, Int. Journal of Engineering Research and Applications, vol. 5, no. 3, (Part -1), pp. 93-98, Mar. 2015. [Online]. Available: https://www.ijera.com/papers/Vol5_issue3/Part%20-%201/R503019398.pdf

[8][8] A. Johann, Herramienta informática para el análisis de la frecuencia cardiac instantánea, Twelfth LACCEI Latin American and Caribbean Conference for Engineering and Technology (LACCEI’2014), “Excellence in Engineering To Enhance a Country’s Productivity”, Guayaquil, Ecuador, 2014. [Online]. Available: http://www.laccei.org/LACCEI2014-Guayaquil/StudentPapers/SP007.pdf

[9][9] M. Andrés, “Análisis Acústico sobre Señales de Auscultación Digital para la Detección de Soplos Cardíacos”, Revista Avances en Sistemas e Informática, vol. 4, no. 3, 2007. [Online]. Available: https://revistas.unal.edu.co/index.php/avances/article/view/9937/10469

[10][10] L. Hamza, “Digitals filters in heart sound Analysis”, International Journal of Clinical Medicine Research, 2014. [Online]. Available: http://www.aascit.org/journal/ijcmr

[11][11] P. Benny, Body Sensor Network – A Wireless Sensor Platform for Pervasive Healthcare Monitoring, Department of Computing, Imperial College of Science, Technology and Medicine.

[12][12] H. Ghasemzadeh, N. Amini, R. Saeedi, and M. Sarrafzadeh, “Power-Aware Computing in Wearable Sensor Networks: An Optimal Feature Selection”, IEEE Transactions on Mobile Computing (TMC), vol. 14, no. 4, pp. 800-812, 2015. doi: https://doi.org/10.1109/TMC.2014.2331969

[13][13] G. Juan, Procesado Digital de Bioseñales, Escola Tecnica Superior d’ Enginyeria, Universidad de Valencia, Valencia, España, 2011.

[14][14] N. Johann, “Herramienta informática para el análisis de la frecuencia cardíaca instantanea”, Twelfth LACCEI Latin American and Caribbean Conference for Engineering and Technology (LACCEI’2014), Excellence in Engineering To Enhance a Country’s Productivity, Guayaquil, Ecuador, 2014. [Online]. Available: http://www.laccei.org/LACCEI2014-Guayaquil/StudentPapers/SP007.pdf

[15][15] Users, Interactive filter design package, Butterworth/Bessel/Chebyshev Filters. [Online]. Available: http://www-users.cs.york.ac.uk/~-fisher/mkfilter/trad.html.