He frequently collaborated on scripts with his brother Frank.

Jacob collaborated with his brother on various applications of calculus.

He began grinding his own lenses in 1655, collaborating with his brother Constantijn.

Ridgway collaborated with his brother on ornithological illustration and published his own works.

Soule tries to compose all of a game's soundtrack himself rather than in a team, though he sometimes collaborates with his brother.

Thomas took a six-month break from his studies in 1988 to collaborate with his brother on the program.

Murphy collaborated with his brother in the project Postdata.

Hermann often collaborated with his brother Robert.

She also frequently collaborated with her brother Luciano Lenchantin before his death in 2003.

Cowan will collaborate with his brother, Furse, for his contribution to the project.