We dare say that these are the most informative and interesting guidebooks on Singapore, listed in no particular order.
 

1. Singapore CityScoops 2007

Cityscoops is a beautifully designed book with nice photography of the Singapore city and its denizens. It feels more like a well-designed coffee table booklet than just another guidebook.

Check out all that is cool and stylish, from the publishers of the international design and lifestyle magazine. The guide is divided into sections on Landmarks, Hotels, 24 Hours, Urban Life, Architour, Shopping, Sports and Spas, and Escapes. In addition, local residents will recommend their favourite city spots and share their insider knowledge.

3. Visitors Guide Singapore

EVERYTHING! From French cuisine to retail therapy and even medical tourism, our own guidebook covers all the essential activities in Singapore. Read about all the must-eat, must-shop and must-go places in Singapore. You can find Visitors Guide Singapore in hotels, concierges, serviced apartments and airport terminals.

4. Fodor's Singapore's 25 Best, 3rd Edition 

25 must-see sights according to Fodors. Best satay, best parks and beaches, best zoos, best dining… all you need to explore Singapore. This guide is especially handy for visitors with a short holiday time.

5. Lonely Planet Singapore

The de-rigueur guide, with over 900 hours of in-city research with 47 durians consumed. There is also an extensive coverage of neighborhoods, including walking tours and excursions. Also, read about cultural insights and local secrets from a comedian, a curator, a theater director, a writer and a scholar.

6. Wikitravel Singapore: The free, complete, up-to-date and reliable guide to Singapore