https://www.youtube.com/watch?v=O9zDJ_07BW4&classId=2b8a9f88-ccd6-447c-a5f4-55060d3a83a4&assignmentId=bf13166f-2736-43d2-929a-02695a50e90f&submissionId=907c4669-802a-b1db-4232-6868f76597d6&view=AssignmentViewer&userRole=student
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https://www.youtube.com/watch?v=0dtszR-0T10&classId=2b8a9f88-ccd6-447c-a5f4-55060d3a83a4&assignmentId=bf13166f-2736-43d2-929a-02695a50e90f&submissionId=907c4669-802a-b1db-4232-6868f76597d6&view=AssignmentViewer&userRole=student
​https://www.youtube.com/watch?v=UXvwHMRssJ0&classId=2b8a9f88-ccd6-447c-a5f4-55060d3a83a4&assignmentId=bf13166f-2736-43d2-929a-02695a50e90f&submissionId=907c4669-802a-b1db-4232-6868f76597d6&view=AssignmentViewer&userRole=student
https://ocw.unican.es/pluginfile.php/1008/course/section/584/Tema%201%20PP.pdf
https://hacienda.jalisco.gob.mx/
https://facturama.mx/blog/que-significa/obligaciones-fiscales/
https://mexico.unir.net/noticias/derecho/que-es-derecho-fiscal/
​https://www.legalizaabogados.com/hecho-imponible/