During Copyright examination of content possibly useful for the article, copyright status didn't seem to allow Wikipedia inclusion. Discussion can be read below. Note that this is not a final decision. The case can simply be misinterpreted and the situation may change over time.
If you find proof or know for sure that the material is free of copyright concerns based on Fair Use or other considerations, feel free to add it directly to the article. If you do so please post your analysis below.
