Roffey Bros & Nicholls Ltd [1991] 1 Q. B. 1 is one of the famous cases in the history of Anglo-American contract law, for it had the similar facts with Stilk v. Myrick, but had much different judgment.

• 英国1991年“威廉姆斯案”是英美契约法史上的经典案例,因为该案案情与Stilk案非常相似,可法官得出的判决结果却截然不同。