To find examples of different types of technical reports, check out this research guide created by the librarians at University of Massachusetts Amherst:

To find examples of technical writing in the fields of business, finance, and marketing, see the links below.
You can do a more in-depth search using one of the subject-specific article databases below.
Sample Searches:
Review Database Searching Techniques:
Watch the video below for a brief introduction on identifying the main arguments of a research paper.
Argument Analysis: Analyzing Arguments to See What Works
Kennesaw State University provides a helpful guide for analyzing and understanding arguments.
Analyse Sources and Arguments
Monash University in Australia provides an excellent framework for identifying and analyzing sources, arguments, methodologies, and evidence.