The phrase "also included a second" is correct and usable in written English.
It can be used when referring to the addition of a second item or element in a list or description.
Example: "The report also included a second analysis that provided deeper insights into the data."
Alternatives: "also featured a second" or "additionally contained a second".
Ms. Haïm mostly stood to conduct, and occasionally joined the ensemble on the harpsichord (the continuo group also included a second harpsichord).
The latest review also included a second agency, the State Office of Mental Health, whose workers care for the mentally ill.
But he and a Tencent executive said on Friday that the report also included a second QQ number that did not belong to Mr. Gu and that was more likely related to the attacks.
As if reminding all concerned that they could be replaced, the concert also included a second dancing choir, Vocal Adrenaline (New Directions' rival), which doubled as gospel singers for Madonna's "Like a Prayer".
Shortly after their 2003 blood-brother ceremony, which also included a second, unnamed Antiguan regulator, Mr. Stanford complained that two Antiguan regulators who worked for Mr. King were "becoming aggressive and suspicious in their examination" of the Stanford bank on the island, the plea agreement said.
In the same 2011 study in which Phelps showed people either emotionally negative or neutral images, she also included a second element: each scene was presented within a frame, and, from scene to scene, the color of the frames would change.
But the food was very much a sideshow to this particular dinner, which also included a third Château Pétrus, this one a 1946 vintage for £9,400.
(It also included a third, smaller party called Democrats 66, and, as many commentators pointed out, the colors of the three groups combined actually made brown).
It also included a third formulation, creating a 3-period crossover design to assess the BE of 2.5, 5, and 10 mg/mL.
The original plan also included a third element, a specialized midfrequency survey telescope in Australia based around ASKAP but with 60 additional dishes.
This library was constructed in a manner roughly similar to the (TiO_{2} |Cu_{2} O) libraries, with the same window layer (TiO2) but different target metal oxide for the absorber layer (Co3O4) and also included a third recombination layer (MoO3).
