1. 1.
Teach Yourself Screenwriting
Ray Frensham
Page 258, 264
ISBN-0-340-85971-7
2.
http://www.bbc.co.uk/writersroom/send-a-script/terms-and-conditions
21/05/12
Terms & Conditions
Sending your script
3.
How to Write For Television
William Smethurst
Page 93
ISBN-1-85703-045-1
4.
http://www.writersguild.org.uk/about-us
22/05/12
The Writers Guild of Great Britain-About Us