"a written testimony" is correct and usable in written English.
You can use it when you are referring to a statement or account of events that is formally recorded in writing. For example: The witness provided a written testimony about the suspect's behavior on the day of the incident.
The police found his body along with a written testimony that he had sent a bomb to her in the post.
Later, Brother Leo, the confessor and intimate companion of the saint who also left a written testimony of the event, said that in death Francis seemed like one just taken down from the cross.
The research also speculates that: It is also possible that people choose to abandon a welfare system that they find de-humanising I came across a written testimony to the committee which illustrates this point.
(A written testimony about an incident while locked up at Clinton Correctional Facility in New York is displayed).
In the NET-R group, no participant asked for a written testimony at the ending session.
Tomlinson's video statement and a further written testimony are intended to be used by lawyers of the jailed Israeli businessman Nahoum Manbar, who was sentenced for 16 years in Israel last July for his part in selling chemicals and technology for manufacturing poison gas weapons to Iran, through a network including British-based associates.
The consuls insisted on the guilt of the Jews, and they presented a concurring written testimony from their colleagues who stayed on Rhodes.
Two experts called to speak about a controversial Medicare regulation submitted written testimony to a House subcommittee Tuesday that included identical and near-identical passages outlining their opposition to a plan that would cut how much physicians get paid to administer medicines to patients in their offices.
Here's an example, from the written testimony of Ronald R. Butters, a linguistic expert for the respondent.
EPO Dr. Craig Nichols, an oncologist who treated your cancer, gave written testimony in a lawsuit in 2005 that you never admitted, suggested or indicated to him that you ever used performance-enhancing drugs.
Citing a lawsuit contesting the ban by three ferret owners and the Humane Society of New York, the agency declined to send an administrator to testify and instead submitted written testimony, which a Council staff member then read aloud at the agency's request.
