The phrase "and the testimonies of" is correct and usable in written English.
It can be used when referring to the accounts or statements made by individuals, often in a legal, academic, or narrative context.
Example: "The report included the findings of the investigation and the testimonies of several witnesses."
Alternatives: "and the accounts of" or "and the statements from".
The report relies on surveys of hospital, burial-society and funeral records by journalists and charities, news reports, and the testimonies of soldiers and other witnesses.
A visit to eBay's headquarters and the testimonies of many enthusiastic users impressed her, however, and she accepted the offer to become the company's president and CEO.
It addresses the nature and symptoms of gout, the history of its understanding by scientists, its treatments and the testimonies of its sufferers.
Brightened by occasional flashes of watery color and the testimonies of rabbit-struck artists (one of whom appears in the film brandishing a ginormous carrot), this cheeky parable plays like a totalitarian "Watership Down".
The Amigo is such a well-known local landmark that it's appeared in two Belgian graphic novels: Racing Show, featuring heroic driver Michel Vaillant, and The Testimonies of Satan, featuring ace detective Ric Hochet.
Both official accounts and the testimonies of former detainees show that a wide range of coercive techniques - devised or approved at the highest levels in Washington - have been used to make inmates tell the questioners what they want to hear.
Experience and the testimony of law enforcement officials suggest otherwise.
Nice try: but this line of argument ignores both arithmetic and the testimony of voters.
Tells about the trial and the testimony of art experts and others.
Through direct communication with the author, some background checking and the testimony of the trusted intermediary.
Ms. Hayner's findings and the testimony of other students and parents left the board unswayed.
