The most reliable source for your study material is the official provided by the Singapore Police Force (SPF). You can often find the digital handbook on the official websites of the driving centers: Bukit Batok Driving Centre (BBDC) Singapore Safety Driving Centre (SSDC) ComfortDelGro Driving Centre (CDC)
⭐⭐⭐½ (3.5/5) – Useful, but dated and no substitute for the real thing. basic theory test singapore pdf
A search for "Free BTT PDF" often leads to third-party file-sharing sites. The most reliable source for your study material
General rules for overtaking, right of way, and roundabouts. right of way