They weren't talking, and one of them constantly referred to his watch.
The ball would lead them on without their having to constantly refer to a map.
He constantly refers to the obligations of the living to "make the world a better place."
She is familiar with the history of pottery and constantly refers to it.
We have constantly referred to the 'environment', 'circumstances' or context in which language is used.
These units had the freedom to fight as they thought best, without having to refer constantly to a higher commander.
He constantly referred to himself in the third person.
But his "program," as he constantly refers to it, lived on.
New forms were constantly referred back to the external authorities of history and tradition.
This gang is constantly referred to in other books, because they are a famous trio.