SRS template in PDF

http://research.cs.queensu.ca/~emads/teaching/slides/srs_template_sep14.pdf
http://stackoverflow.com/questions/677901/how-do-i-write-a-technical-specification-document-for-my-software-project
http://www.upedu.org/templates/cs/REQ/upedu_ex_srs.pdf
http://www.bradapp.com/docs/sdd.html

Define the project goals
Define the system architecture/infrastructure
Define the user dialogs and the control flow
Define the background tasks
Define the database model
Define the interfaces to other systems
Define the non functional requirements (response times, security, …)
Define a dictionary for all relevant concepts/entities (dangerous, you may omit this one)
Don’t be too specific about system internals.