All common forms share a single, unique source.

This suggests that the works share a common source.

I had never refused to share a source or resource with a classmate, even if we were in the same course.

All of these manifestations clearly share a common source or cause.

This suggests that these intrusive and extrusive rocks are coeval and share a common source.

One could speculate the injection components share a common source, but supporting evidence is circumstantial at best and insufficient to confirm a direct relationship.

Their chemical composition indicates that they share a common source with the pyroclastic deposits and lavas of the Cardenas Basalt.

R: A much shorter document, sharing a source with K and X but not Y.

All these shortcomings share a common source: scientific institutions evolved to advance science, not to sift facts for policy makers.

All are based on the same principle, which is to compare the output of two potentiometers sharing a common source.