Well anne Frank lived in Amsterdam Holland so you could do that
Allusion is a figure of speech, in which one refers covertly or indirectly to an object or circumstance from an external context. For example, you might say to one of your guy friends, "Don't act like Romeo in front of her." that would mean you are referencing to Shakespeare's "Romeo and Juliet."
Homer tells you in the narrative i think..
True, it's stealing someone else's work and claiming it as your own.