Although chamber music does not make up a large portion of his output, what he did write was important.

A large portion of his output was epistolary; he often sent several letters a day.

A significant portion of his output is devoted to music for percussion.

A large portion of his output is sacred music, including masses and requiems.

These dark stories represent just a small portion of his literary output.

His instrumental music is the most famous portion of his output.

A large portion of his output is written for the Catholic Church.

Leather tanning also makes up a significant portion of Ambato's economic output.

Eusebius' own surviving works probably only represent a small portion of his total output.

The delay would affect Botswana, which needed a portion of the plant's output to meet projected demand.