The study of Negotiable Instruments under De Leon centers on the balance between (to facilitate trade) and protection of the innocent (Holder in Due Course).
If you are looking for a clear, fundamental understanding of how checks, promissory notes, and bills of exchange work in Philippine law, De Leon is the most recommended starting point. However, if you are preparing for the Bar Exams, you may eventually need to supplement this text with more comprehensive works for deeper jurisdictional analysis. (PDF) DE LEON Negotiable Instruments Law - Academia.edu negotiable instruments law de leon pdf new
De Leon provides a glossary. Memorize: