One of the most popular travel guides is the EyeWitness DK Lisbon Top 10 Travel Guide/Book. Check below the link at brainmeasures.com with a PDF download of the famous travel guide for Lisbon, with 130 pages of relevant information about the city. Also available at google books the full e-book for download.
Disclaimer: We do not host any PDF files. Please buy the book if you consider it contains valuable information for your trip. Direct link to buy the book on amazon:http://www.amazon.com/Top-Lisbon-Eyewitness-Travel-Guide/dp/146542914X/