Double Check - Wikipedia

Item 18586 - Double Check Labels

High Alert Double Check Label

Newsroom - DoubleCheck

Double check valve - Wikipedia

Email Double-Check

Resolve NSF and Overdraft Fees - DoubleCheck

CS 6120: Double-Checked Locking is Broken

PDF) Effectiveness of double checking to reduce medication administration errors: a systematic review

Why Double Check at Your Work?

How to implement Singleton Design Pattern in Java using Double Checked Locking Idiom? [Solved], by Soma, Javarevisited