Primary Text
- http://www.davidhume.org/texts/ehu.html
- http://www.earlymoderntexts.com/assets/pdfs/hume1748.pdf
- http://www.gutenberg.org/ebooks/9662
- http://socserv2.socsci.mcmaster.ca/econ/ugcm/3ll3/hume/enquiry.pdf
- https://gnoseologia1.files.wordpress.com/2011/03/enquiry-concerning-human-understanding-cambridge-texts-in-the-history-of-philosophy-david-hume.pdf
- https://ebooks.adelaide.edu.au/h/hume/david/h92e/
- http://people.hss.caltech.edu/~franz/Confirmation%20and%20Induction/PDFs/David%20Hume%20-%20An%20Enquiry%20Concerning%20Human%20Understanding.pdf
Secondary Texts
- http://www3.nd.edu/~twang6/guides/HumeEnquiryNotes.pdf
- https://en.wikipedia.org/wiki/An_Enquiry_Concerning_Human_Understanding
- http://www.sparknotes.com/philosophy/understanding/
- http://academic.csuohio.edu/mbaumer/classes.f09/PHL181.f09/Brief%20Notes%20on%20Humes%20Enquiry%20Concerning%20Human%20Understanding.pdf
- http://hume.ucdavis.edu/mattey/phi001/humeslides_ho.pdf
- http://www.uky.edu/~look/Hume100.pdf
theunstructor 