Stage Management

Below you can find some different guidebooks that are very helpful in terms of stage manager's responsibilities and tasks. 

Definition: "Stage management is a broad field that is generally defined as the practice of organization and coordination of an event or theatrical production.Stage management may encompass a variety of activities including the overseeing of the rehearsal process and coordinating communications among various production teams and personnel. Stage management requires a general understanding of all aspects of production and offers organisational support to ensure the process runs smoothly and efficiently." (Wikipedia.org)

Stage Manager Handbook from Thescon 2018 (By: Derek George)

Stage Manager Handbook from Victoria Theatre Guild and Dramatic School (2008)

Headset Chatter.com has numerous helpful resources from how to write blocking to calling cues.

Emporia.edu explains the stage manager's responsibilities during rehearsals.

Aact.org gives a more generalized explanation of what a stage manager does.

Info from American Theatre Wing on the Production stage manager from Broadway