Here are some selected titles to help you discover flash fiction and short stories to give you ideas for a script.
The following journals and magazines contain short stories & poems. They are available in print (current magazine area) and some are available electronically.
Fence (University of Albany & New York State Writers Institute)
Granta: The Magazine of New Writing (PN 6014 .G494, no. 23, 1988 to the present)
Harper's (+ online)
New York Times Magazine
New Yorker (+ online)
Orion - Nature/Culture/Place
Post road (in partnership with Boston College Department of English)