The phrase "also include a brief" is correct and usable in written English.
It can be used when requesting additional information or a summary to be added to a document or communication.
Example: "In your report, please also include a brief overview of the project's objectives."
Alternatives: "add a short summary" or "provide a concise overview".
Customers will receive a credit on their monthly bill, which will also include a brief apology from the company.
Also include a brief summary of any activities you engaged in to improve your teaching (e.g., workshops and consultations).
We also include a brief summary of the experimental protocol for bisulfite treatment and tips for designing polymerase chain reaction (PCR) primers to amplify from bisulfite-treated DNA.
We also include a brief survey of available calibration standards for converting the fluorescence measurements into a number of molecules, since the availability of such a standard usually determines the design of the signal measurement technique as well as the accuracy of final measurements.
We also include a brief discussion of expanding the hygiene hypothesis.
We also include a brief discussion of how specific student-centered activities were chosen based on findings from pretest results.
The statement also includes a brief lesson on the actual conditions of life on slave ships.
The chief number is that zero for economic growth in 2005, which also included a brief period of recession.
The film also includes a brief clip of the Afghan president, Hamid Karzai, described by a narrator as "a hired stooge" of the United States.
Mr. Sides also includes a brief epilogue that tells what happened after the war to various prisoners, Rangers, Filipino guerrillas and Japanese tormentors.
(The premiere, by the way, also includes a brief update on the so-called preppy killer, Robert Chambers, who was convicted of a notorious 1986 murder in Central Park).
