It's important to warn against using unauthorized PDFs from questionable websites. These can have malware or violate copyright. Emphasize respecting authors' intellectual property. Maybe also suggest checking if e-book versions are available on platforms like Amazon Kindle with free trials.
I should check the author's details. Filiberto Cruz Sánchez—does he have a known publication on Dominican colonial history? Maybe there's a work that's out of print or available through academic resources. If it's a recent publication, it's likely protected by copyright. If it's old enough, it might be in the public domain. I need to verify when the book was published. It's important to warn against using unauthorized PDFs
Finally, summarize the options clearly, ensuring the user has legal pathways and understands the importance of copyright compliance. Be friendly and helpful while providing accurate information. Maybe also suggest checking if e-book versions are