These are a few LyX layouts and LaTeX classes developed for various purposes. You will need the latest version of
LyX, a document processor that uses Latex, or be comfortable with adding the class to your LaTeX package manager manually.
Instructions
LyX
Unzip the files to the same folder as your documents, and select the layout by going into Document>Settings>Document Class>Local Layout.LaTeX
Unzip images to the same folder as your document. Place the class file where LaTeX can find it and update your database.