This document summarizes key elements of documentary genres and narrative structures. It identifies three main documentary categories - realist, subjective, and formalist. It also outlines various codes and conventions used in documentaries, such as actuality footage, exposition, voice-overs, interviews, archival footage, and reconstructions. Finally, it discusses common narrative structures like beginning-middle-end, and types of narratives such as categorical, rhetorical, storytelling, and associational.