Possibly Relevant LaTeX class files
AIAA: http://www-personal.umich.edu/~dalle/codes/aiaa-pretty/ or aiaa
IAS: either standard "article" or elsarticle
American Geophysical Union nostarch ntgclass "european octavo books scholarly articles
Other
\input and \include \input copies raw text into a file, good for chapters and sections
PGF portable graphics format for picture creation not useful now